Exhibit 3.107


                          CERTIFICATE OF INCORPORATION

                                       OF

                      FIRST BRANDYWINE INVESTMENT CORP. IV


         FIRST: The name of the corporation is First Brandywine Investment Corp.
IV (the "Corporation").

         SECOND: The registered office of the Corporation in the State of
Delaware is located at 1105 North Market Street, Wilmington, County of New
Castle, Delaware, 19801. The registered agent of the Corporation at such address
is Delaware Corporate Management, Inc.

         THIRD: The purpose of the Corporation is to engage in any lawful act or
activity for which corporations may be organized under the General Corporation
Law of the State of Delaware; provided that the Corporation's activities shall
be confined to the maintenance and management of its intangible investments and
the collection and distribution of the income from such investments or from
tangible property physically located outside Delaware, all as defined in, and in
such manner to qualify for exemption from income taxation under, Section
1902(b)(8) of Title 30 of the Delaware Code, or under the corresponding
provision of any subsequent law.

         FOURTH: The Corporation shall have authority to issue Three Thousand
(3,000) shares of common stock, having a par value of One Dollar ($1.00) per
share.

         FIFTH: The business and affairs of the Corporation shall be managed by
or under the direction of the board of directors, the number of members of which
shall be set forth in the bylaws of the Corporation. The directors need not be
elected by ballot unless required by the bylaws of the Corporation.


         SIXTH: The directors of the Corporation shall incur no personal
liability to the Corporation or its stockholders for monetary damages for any
breach of fiduciary duty as a director; provided, however, that the directors of
the Corporation shall continue to be subject to liability (i) for any breach of
their duty of loyalty to the Corporation or its stockholders, (ii) for acts or
omissions not in good faith or which involve intentional misconduct or a knowing
violation of law, (iii) for acts or omissions arising under Section 174 of the
General Corporation Law of the State of Delaware, or (iv) for any transaction
from which the directors derived an improper personal benefit.

         SEVENTH: In furtherance and not in limitation of the powers conferred
by the laws of the State of Delaware, the board of directors is expressly
authorized to make, amend and repeal the bylaws.

         EIGHT: Meetings of the stockholders shall be held within the State of
Delaware. The books of the Corporation shall be kept in the State of Delaware at
such place or places as may be designated from time to time by the board of
directors or in the bylaws of the Corporation.

         NINTH: The Corporation shall have no power (i) to perform or omit to do
any act that would prevent or inhibit the Corporation from qualifying, or cause
the Corporation to lose its status, as a corporation exempt from the Delaware
Corporation Income Tax under Section 1902(b)(8) of Title 30 of the Delaware
Code, or under the corresponding provision of any subsequent law, or (ii) to
conduct any physical activities outside of Delaware which could result in the
Corporation being subject to tax outside of Delaware.

         TENTH: The name and mailing address of the incorporator is Delaware
Incorporators & Registration Service, Inc., 1007 Orange Street, Suite 1400,
Wilmington, Delaware 19801.


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         ELEVENTH: The powers of the incorporator shall terminate upon the
election of directors.

         THE UNDERSIGNED, being the incorporator, for the purpose of forming a
corporation under the laws of the State of Delaware, has executed this
Certificate of Incorporation as of the 3rd day of February, 2003.

                                                  DELAWARE INCORPORATORS &
                                                  REGISTRATION SERVICE, INC.


                                                  By:    Leanne C. McGrory
                                                     ---------------------------
                                                         Leanne C. McGrory
                                                         Vice President

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