PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16103457-2 2005 Four such genes, CYP17, CYP19, CYP11A1, and LH-beta, are involved in the synthesis and conversion of testosterone to dihydrotestosterone and estradiol. Testosterone 101-113 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 17-22