PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6291900-4 1982 A direct relationship between rates of steroid synthesis in the presence of 25-OH-cholesterol and mitochondrial cytochrome P-450 levels was found. Steroids 39-46 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 112-128