PRICE/YIELD TABLE - CLASS A-1 - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 117,783,000 Settlement Date: 04/14/04 Initial Pass-Through Rate: 2.8340% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 99.750000000 2.91 3.26 3.33 3.33 3.30 - ------------------------------------------------------------------------------------------------------------------------------------ 99.812500000 2.89 3.23 3.30 3.30 3.26 - ------------------------------------------------------------------------------------------------------------------------------------ 99.875000000 2.87 3.21 3.27 3.26 3.23 - ------------------------------------------------------------------------------------------------------------------------------------ 99.937500000 2.85 3.18 3.24 3.23 3.19 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 2.83 3.16 3.21 3.20 3.15 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 2.81 3.13 3.18 3.16 3.11 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 2.79 3.10 3.15 3.13 3.07 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 2.77 3.08 3.12 3.10 3.03 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 2.75 3.05 3.09 3.06 3.00 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 2.73 3.02 3.06 3.03 2.96 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 2.71 3.00 3.03 3.00 2.92 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 2.70 2.97 3.00 2.96 2.88 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 2.68 2.95 2.97 2.93 2.84 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 2.66 2.92 2.94 2.90 2.81 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 2.64 2.89 2.91 2.87 2.77 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 2.62 2.87 2.88 2.83 2.73 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 2.60 2.84 2.85 2.80 2.69 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 3.50 2.51 2.16 1.97 1.70 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 3.27 2.38 2.05 1.88 1.63 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 05/10/2004 05/10/2004 05/10/2004 05/10/2004 05/10/2004 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 01/10/2009 02/10/2008 06/10/2007 03/10/2007 12/10/2006 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 57 46 38 35 32 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ----------------------------------------------------------------------------------------------- ------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. BANC OF AMERICA SECURITIES LLC PRICE/YIELD TABLE - CLASS A-2 - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 195,500,000 Settlement Date: 04/14/04 Initial Pass-Through Rate: 3.377% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 3.38 3.47 3.65 3.81 4.03 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 3.37 3.45 3.64 3.79 4.01 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 3.35 3.44 3.62 3.78 3.99 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 3.34 3.43 3.60 3.76 3.97 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 3.33 3.41 3.59 3.74 3.95 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 3.31 3.40 3.57 3.72 3.93 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 3.30 3.38 3.56 3.70 3.91 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 3.28 3.37 3.54 3.69 3.89 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 3.27 3.35 3.52 3.67 3.87 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 3.26 3.34 3.51 3.65 3.85 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 3.24 3.32 3.49 3.63 3.83 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 3.23 3.31 3.48 3.62 3.81 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 3.21 3.29 3.46 3.60 3.79 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 3.20 3.28 3.44 3.58 3.76 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 3.19 3.26 3.43 3.56 3.74 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 3.17 3.25 3.41 3.55 3.72 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 3.16 3.23 3.39 3.53 3.70 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 4.87 4.63 4.22 3.86 3.29 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 4.43 4.22 3.87 3.54 3.04 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 01/10/2009 02/10/2008 06/10/2007 03/10/2007 12/10/2006 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 05/10/2009 03/10/2009 02/10/2009 01/10/2009 12/10/2008 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 5 14 21 23 25 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. BANC OF AMERICA SECURITIES LLC PRICE/YIELD TABLE - CLASS A-3 - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 283,402,000 Settlement Date: 04/14/04 Initial Pass-Through Rate: 3.867% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 3.88 3.92 3.91 3.89 3.88 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 3.87 3.91 3.89 3.88 3.87 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 3.86 3.89 3.88 3.86 3.85 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 3.85 3.88 3.87 3.85 3.84 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 3.84 3.87 3.86 3.84 3.83 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 3.83 3.86 3.85 3.83 3.82 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 3.82 3.85 3.83 3.81 3.80 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 3.81 3.84 3.82 3.80 3.79 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 3.79 3.82 3.81 3.79 3.78 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 3.78 3.81 3.80 3.78 3.77 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 3.77 3.80 3.79 3.77 3.75 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 3.76 3.79 3.77 3.75 3.74 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 3.75 3.78 3.76 3.74 3.73 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 3.74 3.77 3.75 3.73 3.72 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 3.73 3.75 3.74 3.72 3.70 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 3.72 3.74 3.73 3.71 3.69 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 3.71 3.73 3.71 3.69 3.68 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 6.61 6.10 5.88 5.78 5.63 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 5.73 5.34 5.16 5.08 4.96 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 05/10/2009 03/10/2009 02/10/2009 01/10/2009 12/10/2008 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 01/10/2011 01/10/2011 01/10/2011 01/10/2011 11/10/2010 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 21 23 24 25 24 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. BANC OF AMERICA SECURITIES LLC PRICE/YIELD TABLE - CLASS A-4 - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 125,682,000 Settlement Date: 04/14/04 Initial Pass-Through Rate: 3.990% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 4.01 4.01 4.01 4.01 4.01 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 4.00 4.00 4.00 4.00 4.00 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 3.99 3.99 3.99 3.99 3.98 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 3.98 3.98 3.98 3.97 3.97 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 3.97 3.97 3.97 3.96 3.96 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 3.96 3.96 3.95 3.95 3.95 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 3.95 3.95 3.94 3.94 3.94 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 3.93 3.94 3.93 3.93 3.93 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 3.92 3.93 3.92 3.92 3.92 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 3.91 3.92 3.91 3.91 3.91 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 3.90 3.91 3.90 3.90 3.90 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 3.89 3.89 3.89 3.89 3.89 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 3.88 3.88 3.88 3.88 3.88 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 3.87 3.87 3.87 3.87 3.87 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 3.86 3.86 3.86 3.86 3.85 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 3.85 3.85 3.85 3.85 3.84 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 3.84 3.84 3.84 3.84 3.83 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 7.09 6.89 6.87 6.85 6.68 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 6.06 5.92 5.90 5.89 5.76 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 01/10/2011 01/10/2011 01/10/2011 01/10/2011 11/10/2010 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 03/10/2013 04/10/2011 04/10/2011 04/10/2011 01/10/2011 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 27 4 4 4 3 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. BANC OF AMERICA SECURITIES LLC PRICE/YIELD TABLE - CLASS A-5 - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 254,120,181 Settlement Date: 04/14/04 Initial Pass-Through Rate: 4.415% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 4.44 4.45 4.44 4.44 4.44 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 4.43 4.44 4.43 4.43 4.43 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 4.43 4.43 4.43 4.42 4.42 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 4.42 4.42 4.42 4.42 4.42 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 4.41 4.41 4.41 4.41 4.41 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 4.40 4.41 4.40 4.40 4.40 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 4.39 4.40 4.39 4.39 4.39 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 4.38 4.39 4.38 4.38 4.38 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 4.38 4.38 4.38 4.37 4.37 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 4.37 4.37 4.37 4.37 4.36 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 4.36 4.36 4.36 4.36 4.36 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 4.35 4.36 4.35 4.35 4.35 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 4.34 4.35 4.34 4.34 4.34 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 4.34 4.34 4.33 4.33 4.33 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 4.33 4.33 4.33 4.32 4.32 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 4.32 4.32 4.32 4.32 4.31 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 4.31 4.32 4.31 4.31 4.31 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 9.64 9.42 9.34 9.30 9.14 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 7.70 7.55 7.50 7.47 7.37 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 03/10/2013 04/10/2011 04/10/2011 04/10/2011 01/10/2011 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 02/10/2014 02/10/2014 02/10/2014 02/10/2014 12/10/2013 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 12 35 35 35 36 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. BANC OF AMERICA SECURITIES LLC PRICE/YIELD TABLE - CLASS B - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 27,045,564 Settlement Date: 04/14/04 Initial Pass-Through Rate: 4.509% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 4.54 4.54 4.54 4.54 4.54 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 4.53 4.53 4.53 4.53 4.53 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 4.52 4.52 4.52 4.52 4.52 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 4.51 4.51 4.51 4.51 4.51 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 4.51 4.51 4.51 4.51 4.50 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 4.50 4.50 4.50 4.50 4.50 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 4.49 4.49 4.49 4.49 4.49 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 4.48 4.48 4.48 4.48 4.48 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 4.47 4.47 4.47 4.47 4.47 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 4.47 4.47 4.47 4.47 4.46 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 4.46 4.46 4.46 4.46 4.46 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 4.45 4.45 4.45 4.45 4.45 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 4.44 4.44 4.44 4.44 4.44 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 4.43 4.43 4.43 4.43 4.43 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 4.43 4.43 4.43 4.43 4.42 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 4.42 4.42 4.42 4.42 4.42 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 4.41 4.41 4.41 4.41 4.41 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 9.83 9.82 9.82 9.82 9.73 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 7.79 7.78 7.78 7.78 7.73 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 02/10/2014 02/10/2014 02/10/2014 02/10/2014 12/10/2013 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 03/10/2014 02/10/2014 02/10/2014 02/10/2014 01/10/2014 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 2 1 1 1 2 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. PRICE/YIELD TABLE - CLASS C - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 12,811,056 Settlement Date: 04/14/04 Initial Pass-Through Rate: 4.549% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 4.58 4.58 4.58 4.58 4.58 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 4.57 4.57 4.57 4.57 4.57 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 4.56 4.56 4.56 4.56 4.56 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 4.55 4.55 4.55 4.55 4.55 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 4.55 4.55 4.55 4.55 4.55 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 4.54 4.54 4.54 4.54 4.54 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 4.53 4.53 4.53 4.53 4.53 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 4.52 4.52 4.52 4.52 4.52 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 4.51 4.51 4.51 4.51 4.51 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 4.51 4.51 4.51 4.51 4.50 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 4.50 4.50 4.50 4.50 4.50 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 4.49 4.49 4.49 4.49 4.49 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 4.48 4.48 4.48 4.48 4.48 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 4.47 4.47 4.47 4.47 4.47 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 4.47 4.47 4.47 4.47 4.46 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 4.46 4.46 4.46 4.46 4.46 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 4.45 4.45 4.45 4.45 4.45 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 9.91 9.90 9.87 9.84 9.74 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 7.82 7.81 7.80 7.78 7.71 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 03/10/2014 02/10/2014 02/10/2014 02/10/2014 01/10/2014 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 03/10/2014 03/10/2014 03/10/2014 03/10/2014 01/10/2014 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 1 2 2 2 1 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. PRICE/YIELD TABLE - CLASS D - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 24,198,662 Settlement Date: 04/14/04 Initial Pass-Through Rate: 4.599% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 4.63 4.63 4.63 4.63 4.63 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 4.62 4.62 4.62 4.62 4.62 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 4.61 4.61 4.61 4.61 4.61 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 4.60 4.60 4.60 4.60 4.60 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 4.60 4.60 4.60 4.60 4.60 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 4.59 4.59 4.59 4.59 4.59 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 4.58 4.58 4.58 4.58 4.58 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 4.57 4.57 4.57 4.57 4.57 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 4.56 4.56 4.56 4.56 4.56 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 4.56 4.56 4.56 4.56 4.56 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 4.55 4.55 4.55 4.55 4.55 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 4.54 4.54 4.54 4.54 4.54 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 4.53 4.53 4.53 4.53 4.53 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 4.52 4.52 4.52 4.52 4.52 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 4.52 4.52 4.52 4.52 4.52 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 4.51 4.51 4.51 4.51 4.51 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 4.50 4.50 4.50 4.50 4.50 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 9.91 9.91 9.91 9.91 9.74 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 7.80 7.80 7.80 7.80 7.70 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 03/10/2014 03/10/2014 03/10/2014 03/10/2014 01/10/2014 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 03/10/2014 03/10/2014 03/10/2014 03/10/2014 01/10/2014 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 1 1 1 1 1 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. BANC OF AMERICA SECURITIES LLC PRICE/YIELD TABLE - CLASS E - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 11,387,606 Settlement Date: 04/14/04 Initial Pass-Through Rate: 4.678% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 4.71 4.71 4.71 4.71 4.71 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 4.70 4.70 4.70 4.70 4.70 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 4.69 4.69 4.69 4.69 4.69 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 4.68 4.68 4.68 4.68 4.68 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 4.68 4.68 4.68 4.68 4.68 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 4.67 4.67 4.67 4.67 4.67 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 4.66 4.66 4.66 4.66 4.66 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 4.65 4.65 4.65 4.65 4.65 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 4.64 4.64 4.64 4.64 4.64 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 4.64 4.64 4.64 4.64 4.64 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 4.63 4.63 4.63 4.63 4.63 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 4.62 4.62 4.62 4.62 4.62 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 4.61 4.61 4.61 4.61 4.61 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 4.60 4.60 4.60 4.60 4.60 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 4.60 4.60 4.60 4.60 4.60 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 4.59 4.59 4.59 4.59 4.59 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 4.58 4.58 4.58 4.58 4.58 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 9.91 9.91 9.91 9.91 9.81 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 7.77 7.77 7.77 7.77 7.71 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 03/10/2014 03/10/2014 03/10/2014 03/10/2014 01/10/2014 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 03/10/2014 03/10/2014 03/10/2014 03/10/2014 02/10/2014 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 1 1 1 1 2 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. PRICE/YIELD TABLE - CLASS A-1 - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 117,783,000 Settlement Date: 04/14/04 Initial Pass-Through Rate: 2.8340% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 0.00% 0.00% 0.00% 0.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 99.750000000 2.91 2.91 2.91 2.91 2.91 - ------------------------------------------------------------------------------------------------------------------------------------ 99.812500000 2.89 2.89 2.89 2.89 2.89 - ------------------------------------------------------------------------------------------------------------------------------------ 99.875000000 2.87 2.87 2.87 2.87 2.87 - ------------------------------------------------------------------------------------------------------------------------------------ 99.937500000 2.85 2.85 2.85 2.85 2.85 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 2.83 2.83 2.83 2.83 2.83 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 2.81 2.81 2.81 2.81 2.81 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 2.79 2.79 2.79 2.79 2.79 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 2.77 2.77 2.77 2.77 2.77 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 2.75 2.75 2.75 2.75 2.75 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 2.73 2.73 2.73 2.73 2.73 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 2.71 2.71 2.71 2.71 2.71 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 2.70 2.70 2.69 2.69 2.69 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 2.68 2.68 2.68 2.68 2.67 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 2.66 2.66 2.66 2.66 2.65 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 2.64 2.64 2.64 2.64 2.63 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 2.62 2.62 2.62 2.62 2.61 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 2.60 2.60 2.60 2.60 2.59 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 3.50 3.49 3.49 3.47 3.40 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 3.27 3.26 3.25 3.24 3.18 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 05/10/2004 05/10/2004 05/10/2004 05/10/2004 05/10/2004 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 01/10/2009 01/10/2009 01/10/2009 01/10/2009 11/10/2008 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 57 57 57 57 55 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. BANC OF AMERICA SECURITIES LLC PRICE/YIELD TABLE - CLASS A-2 - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 195,500,000 Settlement Date: 04/14/04 Initial Pass-Through Rate: 3.377% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 0.00% 0.00% 0.00% 0.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 3.38 3.38 3.38 3.38 3.38 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 3.37 3.37 3.37 3.37 3.37 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 3.35 3.35 3.35 3.35 3.35 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 3.34 3.34 3.34 3.34 3.34 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 3.33 3.33 3.33 3.33 3.32 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 3.31 3.31 3.31 3.31 3.31 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 3.30 3.30 3.30 3.30 3.30 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 3.28 3.28 3.28 3.28 3.28 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 3.27 3.27 3.27 3.27 3.27 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 3.26 3.26 3.25 3.25 3.25 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 3.24 3.24 3.24 3.24 3.24 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 3.23 3.23 3.23 3.23 3.22 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 3.21 3.21 3.21 3.21 3.21 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 3.20 3.20 3.20 3.20 3.20 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 3.19 3.18 3.18 3.18 3.18 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 3.17 3.17 3.17 3.17 3.17 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 3.16 3.16 3.16 3.16 3.15 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 4.87 4.87 4.86 4.86 4.79 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 4.43 4.42 4.42 4.41 4.35 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 01/10/2009 01/10/2009 01/10/2009 01/10/2009 11/10/2008 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 05/10/2009 05/10/2009 05/10/2009 05/10/2009 05/10/2009 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 5 5 5 5 7 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. BANC OF AMERICA SECURITIES LLC PRICE/YIELD TABLE - CLASS A-3 - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 283,402,000 Settlement Date: 04/14/04 Initial Pass-Through Rate: 3.867% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 0.00% 0.00% 0.00% 0.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 3.88 3.88 3.88 3.88 3.88 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 3.87 3.87 3.87 3.87 3.87 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 3.86 3.86 3.86 3.86 3.86 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 3.85 3.85 3.85 3.85 3.85 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 3.84 3.84 3.84 3.84 3.84 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 3.83 3.83 3.83 3.83 3.83 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 3.82 3.82 3.82 3.82 3.81 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 3.81 3.81 3.80 3.80 3.80 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 3.79 3.79 3.79 3.79 3.79 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 3.78 3.78 3.78 3.78 3.78 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 3.77 3.77 3.77 3.77 3.77 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 3.76 3.76 3.76 3.76 3.76 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 3.75 3.75 3.75 3.75 3.75 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 3.74 3.74 3.74 3.74 3.74 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 3.73 3.73 3.73 3.73 3.72 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 3.72 3.72 3.72 3.72 3.71 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 3.71 3.71 3.71 3.71 3.70 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 6.61 6.60 6.58 6.56 6.40 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 5.73 5.72 5.71 5.69 5.58 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 05/10/2009 05/10/2009 05/10/2009 05/10/2009 05/10/2009 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 01/10/2011 01/10/2011 01/10/2011 01/10/2011 11/10/2010 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 21 21 21 21 19 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. BANC OF AMERICA SECURITIES LLC PRICE/YIELD TABLE - CLASS A-4 - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 125,682,000 Settlement Date: 04/14/04 Initial Pass-Through Rate: 3.990% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 0.00% 0.00% 0.00% 0.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 4.01 4.01 4.01 4.01 4.01 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 4.00 4.00 4.00 4.00 4.00 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 3.99 3.99 3.99 3.99 3.98 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 3.98 3.98 3.98 3.98 3.97 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 3.97 3.97 3.97 3.96 3.96 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 3.96 3.96 3.95 3.95 3.95 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 3.95 3.94 3.94 3.94 3.94 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 3.93 3.93 3.93 3.93 3.93 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 3.92 3.92 3.92 3.92 3.92 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 3.91 3.91 3.91 3.91 3.91 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 3.90 3.90 3.90 3.90 3.90 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 3.89 3.89 3.89 3.89 3.89 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 3.88 3.88 3.88 3.88 3.88 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 3.87 3.87 3.87 3.87 3.87 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 3.86 3.86 3.86 3.86 3.86 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 3.85 3.85 3.85 3.85 3.85 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 3.84 3.84 3.84 3.84 3.84 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 7.09 7.05 7.02 6.98 6.79 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 6.06 6.04 6.01 5.99 5.85 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 01/10/2011 01/10/2011 01/10/2011 01/10/2011 11/10/2010 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 03/10/2013 11/10/2012 08/10/2012 06/10/2012 05/10/2012 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 27 23 20 18 19 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. BANC OF AMERICA SECURITIES LLC PRICE/YIELD TABLE - CLASS A-5 - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 254,120,181 Settlement Date: 04/14/04 Initial Pass-Through Rate: 4.415% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 0.00% 0.00% 0.00% 0.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 4.44 4.44 4.44 4.44 4.44 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 4.43 4.43 4.43 4.43 4.43 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 4.43 4.43 4.43 4.43 4.42 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 4.42 4.42 4.42 4.42 4.42 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 4.41 4.41 4.41 4.41 4.41 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 4.40 4.40 4.40 4.40 4.40 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 4.39 4.39 4.39 4.39 4.39 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 4.38 4.38 4.38 4.38 4.38 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 4.38 4.38 4.38 4.38 4.38 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 4.37 4.37 4.37 4.37 4.37 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 4.36 4.36 4.36 4.36 4.36 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 4.35 4.35 4.35 4.35 4.35 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 4.34 4.34 4.34 4.34 4.34 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 4.34 4.34 4.34 4.34 4.33 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 4.33 4.33 4.33 4.33 4.33 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 4.32 4.32 4.32 4.32 4.32 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 4.31 4.31 4.31 4.31 4.31 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 9.64 9.62 9.59 9.57 9.41 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 7.70 7.69 7.67 7.66 7.56 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 03/10/2013 11/10/2012 08/10/2012 06/10/2012 05/10/2012 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 02/10/2014 02/10/2014 02/10/2014 02/10/2014 12/10/2013 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 12 16 19 21 20 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. BANC OF AMERICA SECURITIES LLC PRICE/YIELD TABLE - CLASS B - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 27,045,564 Settlement Date: 04/14/04 Initial Pass-Through Rate: 4.509% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 0.00% 0.00% 0.00% 0.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 4.54 4.54 4.54 4.54 4.54 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 4.53 4.53 4.53 4.53 4.53 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 4.52 4.52 4.52 4.52 4.52 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 4.51 4.51 4.51 4.51 4.51 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 4.51 4.51 4.51 4.51 4.50 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 4.50 4.50 4.50 4.50 4.50 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 4.49 4.49 4.49 4.49 4.49 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 4.48 4.48 4.48 4.48 4.48 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 4.47 4.47 4.47 4.47 4.47 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 4.47 4.47 4.47 4.47 4.46 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 4.46 4.46 4.46 4.46 4.46 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 4.45 4.45 4.45 4.45 4.45 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 4.44 4.44 4.44 4.44 4.44 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 4.43 4.43 4.43 4.43 4.43 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 4.43 4.43 4.43 4.43 4.42 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 4.42 4.42 4.42 4.42 4.42 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 4.41 4.41 4.41 4.41 4.41 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 9.83 9.82 9.82 9.82 9.73 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 7.79 7.78 7.78 7.78 7.73 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 02/10/2014 02/10/2014 02/10/2014 02/10/2014 12/10/2013 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 03/10/2014 02/10/2014 02/10/2014 02/10/2014 01/10/2014 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 2 1 1 1 2 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. BANC OF AMERICA SECURITIES LLC PRICE/YIELD TABLE - CLASS C - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 12,811,056 Settlement Date: 04/14/04 Initial Pass-Through Rate: 4.549% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 0.00% 0.00% 0.00% 0.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 4.58 4.58 4.58 4.58 4.58 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 4.57 4.57 4.57 4.57 4.57 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 4.56 4.56 4.56 4.56 4.56 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 4.55 4.55 4.55 4.55 4.55 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 4.55 4.55 4.55 4.55 4.55 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 4.54 4.54 4.54 4.54 4.54 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 4.53 4.53 4.53 4.53 4.53 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 4.52 4.52 4.52 4.52 4.52 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 4.51 4.51 4.51 4.51 4.51 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 4.51 4.51 4.51 4.51 4.50 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 4.50 4.50 4.50 4.50 4.50 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 4.49 4.49 4.49 4.49 4.49 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 4.48 4.48 4.48 4.48 4.48 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 4.47 4.47 4.47 4.47 4.47 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 4.47 4.47 4.47 4.47 4.46 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 4.46 4.46 4.46 4.46 4.46 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 4.45 4.45 4.45 4.45 4.45 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 9.91 9.90 9.87 9.84 9.74 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 7.82 7.81 7.80 7.78 7.71 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 03/10/2014 02/10/2014 02/10/2014 02/10/2014 01/10/2014 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 03/10/2014 03/10/2014 03/10/2014 03/10/2014 01/10/2014 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 1 2 2 2 1 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. PRICE/YIELD TABLE - CLASS D - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 24,198,662 Settlement Date: 04/14/04 Initial Pass-Through Rate: 4.599% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 0.00% 0.00% 0.00% 0.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 4.63 4.63 4.63 4.63 4.63 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 4.62 4.62 4.62 4.62 4.62 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 4.61 4.61 4.61 4.61 4.61 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 4.60 4.60 4.60 4.60 4.60 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 4.60 4.60 4.60 4.60 4.60 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 4.59 4.59 4.59 4.59 4.59 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 4.58 4.58 4.58 4.58 4.58 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 4.57 4.57 4.57 4.57 4.57 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 4.56 4.56 4.56 4.56 4.56 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 4.56 4.56 4.56 4.56 4.56 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 4.55 4.55 4.55 4.55 4.55 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 4.54 4.54 4.54 4.54 4.54 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 4.53 4.53 4.53 4.53 4.53 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 4.52 4.52 4.52 4.52 4.52 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 4.52 4.52 4.52 4.52 4.52 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 4.51 4.51 4.51 4.51 4.51 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 4.50 4.50 4.50 4.50 4.50 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 9.91 9.91 9.91 9.91 9.74 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 7.80 7.80 7.80 7.80 7.70 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 03/10/2014 03/10/2014 03/10/2014 03/10/2014 01/10/2014 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 03/10/2014 03/10/2014 03/10/2014 03/10/2014 01/10/2014 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 1 1 1 1 1 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction. BANC OF AMERICA SECURITIES LLC PRICE/YIELD TABLE - CLASS E - ------------------------------------------------------------------------------------------------------------------------------------ Security ID: BACM SERIES 2004-2 Initial Balance: 11,387,606 Settlement Date: 04/14/04 Initial Pass-Through Rate: 4.678% Accrual Start Date: 04/01/04 First Pay Date: 05/10/04 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ PREPAYMENT (CPR) SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ During YM 0.00% 0.00% 0.00% 0.00% 0.00% - ------------------------------------------------------------------------------------------------------------------------------------ During Open 0.00% 25.00% 50.00% 75.00% 100.00% - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ SCENARIO 1 SCENARIO 2 SCENARIO 3 SCENARIO 4 SCENARIO 5 - ------------------------------------------------------------------------------------------------------------------------------------ 100.000000000 4.71 4.71 4.71 4.71 4.71 - ------------------------------------------------------------------------------------------------------------------------------------ 100.062500000 4.70 4.70 4.70 4.70 4.70 - ------------------------------------------------------------------------------------------------------------------------------------ 100.125000000 4.69 4.69 4.69 4.69 4.69 - ------------------------------------------------------------------------------------------------------------------------------------ 100.187500000 4.68 4.68 4.68 4.68 4.68 - ------------------------------------------------------------------------------------------------------------------------------------ 100.250000000 4.68 4.68 4.68 4.68 4.68 - ------------------------------------------------------------------------------------------------------------------------------------ 100.312500000 4.67 4.67 4.67 4.67 4.67 - ------------------------------------------------------------------------------------------------------------------------------------ 100.375000000 4.66 4.66 4.66 4.66 4.66 - ------------------------------------------------------------------------------------------------------------------------------------ 100.437500000 4.65 4.65 4.65 4.65 4.65 - ------------------------------------------------------------------------------------------------------------------------------------ 100.500000000 4.64 4.64 4.64 4.64 4.64 - ------------------------------------------------------------------------------------------------------------------------------------ 100.562500000 4.64 4.64 4.64 4.64 4.64 - ------------------------------------------------------------------------------------------------------------------------------------ 100.625000000 4.63 4.63 4.63 4.63 4.63 - ------------------------------------------------------------------------------------------------------------------------------------ 100.687500000 4.62 4.62 4.62 4.62 4.62 - ------------------------------------------------------------------------------------------------------------------------------------ 100.750000000 4.61 4.61 4.61 4.61 4.61 - ------------------------------------------------------------------------------------------------------------------------------------ 100.812500000 4.60 4.60 4.60 4.60 4.60 - ------------------------------------------------------------------------------------------------------------------------------------ 100.875000000 4.60 4.60 4.60 4.60 4.60 - ------------------------------------------------------------------------------------------------------------------------------------ 100.937500000 4.59 4.59 4.59 4.59 4.59 - ------------------------------------------------------------------------------------------------------------------------------------ 101.000000000 4.58 4.58 4.58 4.58 4.58 - ------------------------------------------------------------------------------------------------------------------------------------ WAL (YRS) 9.91 9.91 9.91 9.91 9.81 - ------------------------------------------------------------------------------------------------------------------------------------ MOD DUR 7.77 7.77 7.77 7.77 7.71 - ------------------------------------------------------------------------------------------------------------------------------------ FIRSTPRINPAY 03/10/2014 03/10/2014 03/10/2014 03/10/2014 01/10/2014 - ------------------------------------------------------------------------------------------------------------------------------------ MATURITY 03/10/2014 03/10/2014 03/10/2014 03/10/2014 02/10/2014 - ------------------------------------------------------------------------------------------------------------------------------------ PRIN WINDOW (MONTHS) 1 1 1 1 2 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ ASSUMPTIONS TREASURY CURVE AS OF - ------------------------------------------------------------------------------------------------------------------------------------ 1% Cleanup Call is Not Exercised TERM (YRS) YIELD (BEY%) Initial Balance is as of April 2004 1/12 1.526 Prepay Rates are a Constant % of CPR 1/4 1.526 100% of All Prepayment Premiums are assumed to be collected 1/2 1.526 Prepayment Premiums are allocated to one or more classes 2 1.526 of the offered certificates as described under "Description of the Certificates-Distributions- 3 1.933 Distributions of Prepayment Premiums" in the Prospectus Supplement. 5 2.738 No Extensions on any Mortgage Loan 10 3.775 No Delinquencies on any Mortgage Loan 30 4.708 No Defaults on any Mortgage Loan - ------------------------------------------------------------------------------------------------------------------------------------ RATING AGENCIES DO NOT ADDRESS THE LIKELIHOOD OF RECEIPT OF PREPAYMENT PENALTIES This material is for your private information and Banc of America Securities LLC (the "Underwriter") is not soliciting any action based upon it. This material is not to be construed as an offer to sell or the solicitation of any offer to buy any security in any jurisdiction where such an offer or solicitation would be illegal. This material is based on information that the Underwriter considers reliable, but the Underwriter does not represent that it is accurate or complete and it should not be relied upon as such. By accepting this material the recipient agrees that it will not distribute or provide the material to any other person. The information contained in this material may pertain to securities that ultimately are not sold. The information contained in this material may be based on assumptions regarding market conditions and other matters as reflected herein. The Underwriter makes no representation regarding the reasonableness of such assumptions or the likelihood that any of such assumptions will coincide with actual market conditions or events, and this material should not be relied upon for such purposes. The Underwriter and its affiliates, directors, partners and employees, including persons involved in the preparation or issuance of this material may, from time to time, have long or short positions in, and buy and sell, the securities mentioned therein or derivatives thereof (including options). This material may be filed with the Securities and Exchange Commission (the "SEC") and incorporated by reference into an effective registration statement previously filed with the SEC under Rule 415 of the Securities Act of 1933, including all cases where the material does not pertain to securities that are ultimately offered for sale pursuant to such registration statement. Information contained in this material is current as of the date appearing in this material only. Information in this material regarding any assets backing any securities discussed herein supersedes all prior information regarding such assets. Any information in the material, whether regarding the assets backing any securities discussed herein or otherwise, will be superseded in its entirety by the information contained in any final prospectus and prospectus supplement for any securities actually sold to you, which you should read before making any investment decision. This material is furnished solely by the Underwriter and not by the issuer of the securities. The issuer of the securities has not prepared, reviewed or participated in the preparation of this material, is not responsible for the accuracy of this material and has not authorized the dissemination of this material. The Underwriter is acting as Underwriter and not acting as agent for the issuer in connection with the proposed transaction.