EXHIBIT 5.1 [Letterhead of Thacher Proffitt & Wood LLP] April 15, 2005 Citigroup Global Markets Inc. 390 Greenwich Street, 4th Floor New York, New York 10013 Opinion: Underwriting Agreement Citigroup Mortgage Loan Trust Inc., Citigroup Mortgage Loan...Underwriting Agreement • April 15th, 2005 • Citigroup Mortgage Loan Trust Inc, Mortgage Pass-Through Certificates, Series 2005-1 • Asset-backed securities
