PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7317404-8 1981 Liposomal P450scc required cholesterol for its optimum reduction with adrenodoxin, adrenodoxin reductase, and NADPH in the presence of CO. About 70% of the total heme in the dioleoylglycerophosphocholine liposomes was reduced by the enzymatic reduction in the presence of cholesterol, indicating that 70% of the total molecules are exposed to the surface of the outer monolayer. NADP 110-115 HEME Bos taurus 162-166