PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8240978-0 1993 Cytochrome P450c17 from porcine and bovine adrenal catalyses the formation of 5,16-androstadien-3 beta-ol from pregnenolone in the presence of cytochrome b5. androsta-5,16-dien-3 beta-ol 78-105 cytochrome b5 type A Bos taurus 143-156