ASSIGNMENT, ASSUMPTION AND RECOGNITION AGREEMENT

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                                                                 EXECUTION COPY

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                ASSIGNMENT, ASSUMPTION AND RECOGNITION AGREEMENT

      Assignment, Assumption and Recognition Agreement (the "Agreement"), dated

September 28, 2006, among Bank of America, National Association, a national

banking association ("Assignor"), Banc of America Funding Corporation, a

Delaware corporation ("BAFC"), U.S. Bank National Association, a national

banking association, as trustee of the Banc of America Funding 2006-6 Trust

("Assignee"), CitiMortgage, Inc., a New York corporation ("CitiMortgage"), as

master servicer of the Banc of America Funding 2006-6 Trust and Washington

Mutual Bank (formerly known as Washington Mutual Bank, FA), a federally

chartered savings bank ("WMB");

      WHEREAS, pursuant to (i) that certain Mortgage Loan Purchase and Sale

Agreement (Amended and Restated), dated as of July 1, 2003, by and among WMB

fsb, WMB and Assignor (as successor in interest to Banc of America Mortgage

Capital Corporation), as purchaser (as amended by (a) that certain Master

Assignment, Assumption and Recognition Agreement (the "MAAR") dated as of July

1, 2004, by and among Banc of America Mortgage Capital Corporation, the Assignor

and WMB and (b) that certain Regulation AB Amendment to the Mortgage Loan

Purchase and Sale Agreement, dated as of January 1, 2006, by and among

Washington Mutual Bank fsb, WMB and Assignor) (the "Purchase Agreement"), (ii)

the Servicing Agreement (Amended and Restated), dated as of July 1, 2003, by and

between the Assignor and WMB, as servicer (the "Servicer") (as amended by (a)

the MAAR and (b) that certain Regulation AB Amendment to the Servicing

Agreement, dated as of January 1, 2006, by and between WMB and Assignor) (the

"Servicing Agreement"), and (iii) that certain Term Sheet, dated as of June 21,

2006, by and between the Assignor and WMB (the "Term Sheet" and together with

the Purchase Agreement and the Servicing Agreement, the "Underlying

Agreements"), each of which is attached in Appendix I hereto, the Assignor

purchased the Mortgage Loans (as defined herein) from WMB on a

servicing-retained basis and WMB currently services the Mortgage Loans;

      WHEREAS, on the date hereof, the Assignor is transferring all of its

right, title and interest in and to the Mortgage Loans to BAFC;

      WHEREAS, on the date hereof, BAFC is transferring all of its right, title

and interest in and to the Mortgage Loans to the Assignee; and

      WHEREAS, on the date hereof, CitiMortgage, as master servicer (in such

capacity, the "Master Servicer"), is entering into a Pooling and Servicing

Agreement, dated the date hereof (the "Pooling Agreement"), among BAFC, the

Master Servicer, Wells Fargo Bank, N.A., as securities administrator (the

"Securities Administrator"), and the Assignee, pursuant to which the Master

Servicer will supervise, monitor and oversee the servicing of the Mortgage

Loans.

      For and in consideration of the sum of one dollar ($1.00) and other

valuable consideration the receipt and sufficiency of which are hereby

acknowledged, and of the mutual covenants herein contained, the parties hereto

hereby agree as follows:

      1.    The Assignor hereby grants, transfers and assigns to BAFC, and BAFC

hereby grants, transfers and assigns to Assignee, all of the right, title and

interest of the Assignor in, to and under (a) the mortgage loans delivered under

the Underlying Agreements by WMB to the Assignor and listed on Exhibit A

attached hereto (the "Mortgage Loans") and (b) all rights and obligations under

the Underlying Agreements to the extent related to the Mortgage Loans.

      The Assignor specifically reserves and does not assign to BAFC or the

Assignee any right, title and interest in, to or under any mortgage loan subject

to the Purchase Agreement and the Servicing Agreement other than the Mortgage

Loans.

      The Assignee assumes all of the interests and rights of the Assignor under

the Underlying Agreements solely with respect to the Mortgage Loans.

      2.    The Assignor warrants and represents to, and covenants with, BAFC,

WMB and the Assignee that, as of the date hereof:

      a.    The Assignor is the lawful owner of the Mortgage Loans with the full

            right to transfer the Mortgage Loans and any and all of the

            interests, rights and obligations under the Underlying Agreements as

            they relate to the Mortgage Loans free and clear from any and all

            claims and encumbrances whatsoever;

      b.    The Assignor has not received notice of, and has no knowledge of,

            any offsets, counterclaims or other defenses available to WMB with

            respect to the Underlying Agreements or the Mortgage Loans;

      c.    The Assignor has not waived or agreed to any waiver under, or agreed

            to any amendment or other modification of, the Underlying Agreements

            or the Mortgage Loans. The Assignor has no knowledge of, and has not

            received notice of, any waivers under or amendments or other

            modifications of, or assignments of rights or obligations under, the

            Purchase Agreement, the Servicing Agreement or the Mortgage Loans;

            and

      d.    Neither the Assignor nor anyone acting on its behalf has offered,

            transferred, pledged, sold or otherwise disposed of the Mortgage

            Loans, any interest in the Mortgage Loans or any other similar

            security to, or solicited any offer to buy or accept a transfer,

            pledge or other disposition of the Mortgage Loans, any interest in

            the Mortgage Loans or any other similar security from, or otherwise

            approached or negotiated with respect to the Mortgage Loans, any

            interest in the Mortgage Loans or any other similar security with,

            any person in any manner, or made any general solicitation by means

            of general advertising or in any other manner, or taken any other

            action which would constitute a distribution of the Mortgage Loans

            under the Securities Act of 1933, as amended (the "Securities Act"),

            or which would render the disposition of the Mortgage

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            Loans a violation of Section 5 of the Securities Act or require

            registration pursuant thereto.

      3.    From and after the date hereof, WMB shall (i) note the transfer of

the Mortgage Loans to the Assignee in its books and records and (ii) recognize

the Assignee as the owner of the Mortgage Loans. WMB acknowledges that the

Master Servicer, pursuant to the Pooling Agreement, will administer on behalf of

the Assignee the terms and conditions of the Servicing Agreement. The Master

Servicer shall be authorized to enforce directly against the Servicer any of the

obligations of the Servicer to the Assignor or its assignees provided for in the

Servicing Agreement, other than the indemnification obligations of the Servicer

to the Assignor only.

      4.    The Servicer hereby agrees to service the Mortgage Loans in

accordance with the terms of the Servicing Agreement, as modified by Section 8

herein, for the benefit of the Assignee. All remittances by the Servicer shall

be made to the account or accounts designated by the Master Servicer to the

Servicer in writing from time to time. Wire remittances shall be sent to:

            Bank Name: CitiBank (West)

            Bank City/State: Glendale, CA

            ABA Number: 321171184

            Account Name: CMI MSD Clearing

            Account Number: #070-4913896

      5.    WMB hereby represents and warrants severally and not jointly to each

of the other parties hereto (i) that the representations and warranties of WMB

in Section 3.2 of the Purchase Agreement are true and correct in all material

respects as of the date hereof with the same force and effect as though

expressly made at and/or as of the date hereof and (ii) that WMB has taken no

action nor omitted to take any required action the omission of which would have

the effect of impairing any mortgage insurance or guarantee on the Mortgage

Loans.

      6.    In accordance with Section 2.1 of the Purchase Agreement, the

Assignor hereby instructs WMB, and WMB hereby agrees as the custodian, to

release from its custody and deliver the Collateral File (as defined in the

Purchase Agreement) for each Mortgage Loan to the Assignee, in its capacity as

custodian under the Pooling Agreement, at the address set forth in Section 9

herein on or before the closing date of the related Pass-Through Transfer (as

defined in the Purchase Agreement).

      7.    WMB, BAFC and the Assignee hereby agree to the following

modifications to the Purchase Agreement with respect to the Mortgage Loans:

            Section 3.1. Section 3.1(aa) is hereby modified by replacing the

            second sentence therein with the following:

            "If such Mortgage Loan had at the time of origination a

            Loan-to-Value Ratio in excess of 80%, the excess over 80% is and

            will be insured as to payment defaults by a Primary Mortgage

            Insurance Policy."

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      8.    The Servicer hereby agrees to the following modifications to the

Servicing Agreement with respect to the Mortgage Loans:

      a.    Article 1. The first sentence in the definition of "Monthly

            Remittance Date" is hereby replaced in its entirety with the

            following:

            "The eighteenth (18th) day (or if such day is not a Business Day,

            the immediately preceding Business Day) of any month."

      b.    Section 3.2. Section 3.2(a) is modified by adding the following as

            the second paragraph of such section:

            "The Servicer shall provide to the Owner or any master servicer (the

            "Master Servicer") (i) the information set forth in Exhibit A,

            Exhibit B and Exhibit C and (ii) any other information the Master

            Servicer reasonably requires (provided, that, the Servicer shall

            have no obligation to provide to the Master Servicer any information

            pursuant to this clause (ii) which is unduly burdensome or costly

            for the Servicer to provide to the Master Servicer), in each case in

            such form as the Master Servicer shall reasonably request, or in

            such form as may be mutually agreed upon between the Servicer and

            the Master Servicer, with respect to each Mortgage Loan serviced by

            the Servicer no later than the fifth (5th) business day of each

            month, or if such day is not a business day, the next business day,

            commencing on October 6, 2006 to enable the Master Servicer to

            provide such information to the securities administrator."

            The exhibits referenced in this Section 8(b) are attached to this

            Agreement on Exhibit B hereto.

      c.    For purposes of clarification, the Servicing Fee Rate is equal to

            0.250% per annum.

      d.    For purposes of clarification, WAMU shall have no right to

            substitute for a Mortgage Loan in case of a material breach of a

            representation or warranty and shall be required to repurchase such

            Mortgage Loan as provided in Section 3.3(b) of the Purchase

            Agreement.

      9.    The Assignee's address for purposes of all notices and

correspondence related to the Mortgage Loans and the Underlying Agreements is:

            U.S. Bank National Association

            209 S. LaSalle Street, Suite 300

            Chicago, Illinois 60604

            Attention: Structured Finance Trust Services, BAFC 2006-6

      The Assignor's address for purposes of all notices and correspondence

related to the Mortgage Loans and the Underlying Agreements is:

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            Bank of America, National Association

            214 North Tryon Street

            Charlotte, North Carolina 28255

            Attention: Managing Director

      BAFC's address for purposes of all notices and correspondence related to

the Mortgage Loans is:

            Banc of America Funding Corporation

            214 North Tryon Street

            Charlotte, North Carolina 28255

            Attention: General Counsel and Chief Financial Officer

      The Master Servicer's address for purposes of all notices and

correspondence related to the Mortgage Loans and the Underlying Agreements is:

            CitiMortgage, Inc.

            4000 Regent Blvd., 3rd Floor

            Irving, Texas 75063

            Attention: Master Servicing Division

      WMB's address for purposes of all notices and correspondence related to

the Mortgage Loans is:

            Washington Mutual Bank

            1201 3rd Avenue

            WMT1706

            Seattle, Washington 98101

            Attention: General Counsel

      The Servicer's address for purposes of all notices and correspondence

related to its role as Servicer of the Mortgage Loans is:

            Washington Mutual Bank

            11200 West Parkland Avenue

            Milwaukee, Wisconsin 53224

            Attention: Investor Reporting

      10.   WMB hereby acknowledges that CitiMortgage, Inc. has been appointed

as the Master Servicer of the Mortgage Loans pursuant to the Pooling Agreement,

and therefore has the right to enforce all obligations of WMB, as they relate to

the Mortgage Loans, under the Underlying Agreements. Such right will include,

without limitation, the right to exercise any and all rights of the Assignor

(but not the obligations) under the Underlying Agreements to monitor and enforce

the obligations of WMB thereunder, the right to terminate WMB under the

Underlying Agreements upon the occurrence of an event of default thereunder, the

right to receive all remittances required to be made by WMB under the Underlying

Agreements, the right to receive all monthly reports and other data required to

be delivered by WMB under the Underlying Agreements, the right

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to examine the books and records of WMB, the right to enforce the Owner's

indemnification rights, and the right to exercise certain rights of consent and

approval relating to actions taken by WMB.

            Notwithstanding anything to the contrary herein, the Master Servicer

hereby acknowledges and agrees that the Master Servicer's authority to enforce

the obligations of WMB under the Servicing Agreement is solely in a

representative capacity and that in no event shall the Master Servicer be

entitled to receive indemnification rights from WMB, except as provided in

Section 8.9(b) of the Servicing Agreement. Notwithstanding anything to the

contrary herein, nothing shall limit the indemnification rights granted to the

Assignor under the Servicing Agreement or to the Trustee as Assignee under this

Agreement.

      11.   Capitalized terms used by not defined herein shall have the meanings

assigned to them in the Underlying Agreements.

      12.   This Agreement shall be construed in accordance with the laws of the

State of New York, without regard to conflicts of law principles, and the

obligations, rights and remedies of the parties hereunder shall be determined in

accordance with such laws.

      13.   No term or provision of this Agreement may be waived or modified

unless such waiver or modification is in writing and signed by the party against

whom such waiver or modification is sought to be enforced.

      14.   This Agreement shall inure to the benefit of the successors and

assigns of the parties hereto. Any entity into which the Assignor, the Assignee,

WMB or BAFC may be merged or consolidated shall, without the requirement for any

further writing, be deemed the Assignor, the Assignee, WMB or BAFC,

respectively, hereunder.

      15.   This Agreement shall survive the conveyance of the Mortgage Loans

and the assignment of Underlying Agreements to the extent of the Mortgage Loans

by the Assignor to the Assignee and the termination of the Underlying

Agreements.

      16.   This Agreement may be executed simultaneously in any number of

counterparts. Each counterpart shall be deemed to be an original and all such

counterparts shall constitute one and the same instrument.

                               [Signatures Follow]

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      IN WITNESS WHEREOF, the parties have caused this Assignment, Assumption

and Recognition Agreement to be executed by their duly authorized officers as of

the date first above written.

                                       Bank of America, National Association, as

                                       Assignor

                                       By:    /s/ Bruce W. Good

                                          --------------------------------

                                       Name:  Bruce W. Good

                                       Title: Principal

                                       U.S. Bank National Association,

                                       as Assignee

                                       By:    /s/ Melissa A. Rosal

                                          --------------------------------

                                       Name:  Melissa A. Rosal

                                       Title: Vice President

                                       Banc of America Funding Corporation

                                       By:    /s/ Scott Evans

                                          --------------------------------

                                       Name:  Scott Evans

                                       Title: Senior Vice President

                                       Washington Mutual Bank

                                       By:    /s/ Barbara Loper

                                          --------------------------------

                                       Name:  Barbara Loper

                                       Title: Vice President

Acknowledged and Agreed

as of the date first above written:

CitiMortgage, Inc., as master servicer

By:    /s/ Tommy Harris

   --------------------------------

Name:  Tommy Harris

Title: Senior Vice President

       [Assignment, Assumption and Recognition Agreement for BAFC 2006-6]

                                    EXHIBIT A

                           Schedule of Mortgage Loans

             [Please see Exhibit D to Exhibit 4.1 of this Form 8-K]

                                    EXHIBIT B

                                    EXHIBIT A

                      REALIZED LOSS CALCULATION INFORMATION

CITIMORTGAGE, INC.

Form 332

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Calculation of Realized Loss

Purpose

To provide the Servicer with a form for the calculation of any Realized Loss (or

gain) as a result of a Mortgage Loan having been foreclosed and Liquidated.

Distribution

The Servicer will prepare the form in duplicate and send the original together

with evidence of conveyance of title and appropriate supporting documentation to

the Master Servicer with the Monthly Accounting Reports which supports the

Mortgage Loan's removal from the Mortgage Loan Activity Report. The Servicer

will retain the duplicate for its own records.

Due Date

With respect to any liquidated Mortgage Loan, the form will be submitted to the

Master Servicer no later than the date on which statements are due to the Master

Servicer under Section 4.02 of this Agreement (the "Statement Date") in the

month following receipt of final liquidation proceeds and supporting

documentation relating to such liquidated Mortgage Loan; provided, that if such

Statement Date is not at least 30 days after receipt of final liquidation

proceeds and supporting documentation relating to such liquidated Mortgage Loan,

then th