EXHIBIT 4.2 AMENDED AND RESTATED TRUST AGREEMENTTrust Agreement • February 24th, 2006 • Indymac MBS Inc • Asset-backed securities • Delaware
MORTGAGE PASS-THROUGH CERTIFICATES Series 20__-[ ]Pooling and Servicing Agreement • February 24th, 2006 • Indymac MBS Inc • Asset-backed securities • New York
] 200__-[ ] MORTGAGE BACKED NOTESSale and Servicing Agreement • February 24th, 2006 • Indymac MBS Inc • Asset-backed securities • New York
Exhibit 1.1 IndyMac MBS, INC. Mortgage Pass-Through Certificates, Series [ ] [IndyMac INDX Mortgage Loan Trust] [Residential Asset Securitization Trust] [ ] UNDERWRITING AGREEMENTUnderwriting Agreement • February 24th, 2006 • Indymac MBS Inc • Asset-backed securities • New York
INDENTURE amongIndenture • February 24th, 2006 • Indymac MBS Inc • Asset-backed securities • New York
INDEMNIFICATION AND CONTRIBUTION AGREEMENTIndemnification and Contribution Agreement • February 24th, 2006 • Indymac MBS Inc • Asset-backed securities • New York
