PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14681840-11 2004 The results suggest that plasma 7alpha-hydroxy-4-cholesten-3-one relative to cholesterol is a better marker for hepatic cholesterol 7alpha-hydroxylase activity than the absolute concentration when hypercholesterolemia is present. 7alpha-hydroxy-4-cholesten 32-58 cytochrome P450 7A1 Oryctolagus cuniculus 120-150