UBS WARBURG Securitizes Mortgage Loans with Wells Fargo and U.S. Bank.

Mortgage Asset Securitization Transactions, Inc. (Depositor) and UBS Warburg Real Estate Securities Inc. (Transferor) have entered into a Pooling and Servicing Agreement with Wells Fargo Bank Minnesota, N.A. (Master Servicer and Custodian), U.S. Bank National Association (Custodian), and Wachovia Bank, National Association (Trustee) for the securitization of mortgage loans. The agreement outlines the terms and conditions for the conveyance of mortgage loans, representations and warranties, and remedies for breaches.