	hmo america hmoa agrees to be uired hmo america inc said it signed a letter of intent with mount sinai medical center here and an affiliate providing that all of its common and preferred stock be uired by a new not for profit company to be controlled by mount sinai and other chicago area not for profit hospitals who may elect to participate in the uisition the form of the transaction has not yet been determined it said according to terms hmo s shareholders would receive a combination of cash and debt securities to be issued by the buyer in exchange for their outstanding shares of common and preferred stock it said the amount of cash per share has not yet been determined it added arrangements for financing have not yet been made and there can be no assurance that any financing will be received hmo said closing of the proposed transaction if it is completed is expected on or before november it said reuter 
