PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 819263-12 1976 It is suggested that one form of cytochrome P-450 catalyzes the hydroxylation of 5alpha-androstane-3alpha,17beta-diol in the 2beta- and 18-positions, another form the 12beta-, 15alpha- and 16alpha-hydroxylations of the same substrate and a third form the 15beta-hydroxylation of 5alpha-androstane-3alpha,17beta-diol3,17-disulphate. 17beta-diol 106-117 cytochrome P450, family 2, subfamily c, polypeptide 12 Rattus norvegicus 255-261