Fitch Rates GSMSC's $155.9MM Pass-Through Trust 2009-4R

NEW YORK--(Business Wire)--
Fitch Ratings assigns the following ratings to GSMSC Pass-Through Trust
2009-3=4R:

--$72,073,232 class 1A-1 'AAA'; Outlook Stable;

--$26,452,573 class 2A-1 'AAA'; Outlook Stable;

--$5,977,983 class 2A2 'AAA'; Outlook Stable;

--$32,430,556 exchangeable class 2A4 'AAA'; Outlook Stable.

This transaction consists of two groups. Group 1 is a resecuritization of
approximately 100% interest in the class 3A-4 and approximately 74.26% interest
in the class 3A-10 from GSR 2006-8F, approximately 76.74% interest in the class
3A-3 and approximately 22.71% interest in the class 3A-4 from GSR 2007-1F. Both
are backed by prime, fixed-rate, first lien residential mortgage loans.

Group 2 is a resecuritization of approximately 10% interest in the class II-A-1
from RALI 2006-QS18, which is backed by Alt-A, fixed-rate, first lien
residential mortgage loans.

As a resecuritization, the certificates will receive their cash-flow from the
underlying classes of certificates.

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Fitch Ratings, New York
Rachel Brach, 212-908-0224
Roelof Slump, 212-908-0705
or
Media Relations:
Sandro Scenga, 212-908-0278
Email: sandro.scenga@fitchratings.com

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