Announcement








                  CompanyMerrill Lynch International
                  TIDMTTP
                  HeadlineEMM Disclosure
                  Released11:31 3 Feb 2003
                  Number9512G






      FORM 38.5 (SUMMARY)

      Lodge with Company Announcements Office and the Panel. Use a separate
      form for each class of securities in which dealings have been made.

      CONNECTED EXEMPT MARKET-MAKERS:

      DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS
      Name of EMM Merrill Lynch International
      Date of disclosure 03 February 2003
      Date of dealing31 January 2003
      Telephone number 020 7996 1038
      Please see attached disclosure of dealings under Rule 38.5 in the
      securities of the following companies:
      31 January 2003
      Regus Plc - Ordinary
      Cambridge Antibody Tech Group - Common
      Cambridge Antibody Tech Group - Contract for Difference
      Morrison (W.M) Supermarkets - Common
      Oxford Glycosciences Plc - Common
      AMENDMENT
      state which element(s) of disclosure was incorrect:
      In the case of option business or dealings in derivatives full details
      should be given on a separate sheet so
      that the nature of the dealings can be fully understood. For options
      this should include the number of securities under option, the
      exercise period (or in the case of exercise, the exercise date), the
      exercise price and any option money paid or received. For derivatives
      this should include, at least, the number of reference securities to
      which they relate (when relevant), the maturity date (or if applicable
      the closing out date) and the reference price.
      For full details of disclosure requirements see Rules 8 and 38 of the
      Code. If in doubt contact the Monitoring
      Section of the Panel, Tel. No: 0171 638 0129




      FORM 38.5

      Lodge with Company Announcements Office and the Panel. Use a separate
      form for each class of securities in which dealings have been made.

      CONNECTED EXEMPT MARKET-MAKERS:

      DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS
      Dealing inRegus Plc
      Class of securityOrdinary
      Date of disclosure 03 February 2003
      Date of dealing31 January 2003
      Name of EMM Merrill Lynch International
      Name of offeree/offeror with whom connectedRegus Plc
      Number of securities purchased31,033
      Highest price paid* GBP0.17
      Lowest price paid* GBP0.17
      Number of securities soldNil
      Highest price paid*n/a
      Lowest Price Paid*n/a
      *Currency must be stated






      FORM 38.5

      Lodge with Company Announcements Office and the Panel. Use a separate
      form for each class of securities in which dealings have been made.

      CONNECTED EXEMPT MARKET-MAKERS:

      DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS
      Dealing inMorrison (W.M) Supermarkets
      Class of securityCommon
      Date of disclosure 03 February 2003
      Date of dealing31 January 2003
      Name of EMM Merrill Lynch International
      Name of offeree/offeror with whom connectedTrackdean Investments Ltd
      Number of securities purchased1,063,242
      Highest price paid* GBP1.66
      Lowest price paid* GBP1.59
      Number of securities sold1,027,025
      Highest price paid* GBP1.68
      Lowest price paid* GBP1.59
      *Currency must be stated




      FORM 38.5

      Lodge with Company Announcements Office and the Panel. Use a separate
      form for each class of securities in which dealings have been made.

      CONNECTED EXEMPT MARKET-MAKERS:

      DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS
      Dealing inOxford Glycosciences Plc
      Class of securityCommon
      Date of disclosure 03 February 2003
      Date of dealing31 January 2003
      Name of EMM Merrill Lynch International
      Name of offeree/offeror with whom connected Cambridge Antibody Tech
      Group
      Number of securities purchased5,000
      Highest price paid* GBP1.66
      Lowest price paid* GBP1.66
      Number of securities soldNil
      Highest price paid*n/a
      Lowest Price Paid*n/a
      *Currency must be stated




      FORM 38.5

      Lodge with Company Announcements Office and the Panel. Use a separate
      form for each class of securities in which dealings have been made.

      CONNECTED EXEMPT MARKET-MAKERS:

      DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS
      Dealing inCambridge Antibody Tech Group
      Class of securityContract for Difference
      Date of disclosure 03 February 2003
      Date of dealing31 January 2003
      Name of EMM Merrill Lynch International
      Name of offeree/offeror with whom connected Cambridge Antibody Tech
      Group
      Expiry Date28 October 2003

      Sell To Open
      Number of securities purchased3,000
      Highest price paid* USD7.57
      Lowest price paid* USD7.57
      Number of securities soldNil
      Highest price paid*n/a
      Lowest Price Paid*n/a
      *Currency must be stated




      FORM 38.5

      Lodge with Company Announcements Office and the Panel. Use a separate
      form for each class of securities in which dealings have been made.

      CONNECTED EXEMPT MARKET-MAKERS:

      DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS
      Dealing inCambridge Antibody Tech Group
      Class of securityCommon
      Date of disclosure 03 February 2003
      Date of dealing31 January 2003
      Name of EMM Merrill Lynch International
      Name of offeree/offeror with whom connectedCambridge Antibody Tech
      Group
      Number of securities purchased67,713
      Highest price paid* GBP4.70
      Lowest price paid* GBP4.60
      Number of securities sold56,805
      Highest price paid* GBP4.70
      Lowest price paid* GBP4.60
      *Currency must be stated