PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17570247-4 2007 Oxidation of E(2) to 2-OHE(2) is mainly catalyzed by cytochrome P450 (CYP) 1A1, and CYP3A4, whereas oxidation of E(2) to 4-OHE(2) in extrahepatic tissues is mainly catalyzed by CYP1B1 as well as some CYP3As. Estradiol 13-17 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 53-78 17570247-4 2007 Oxidation of E(2) to 2-OHE(2) is mainly catalyzed by cytochrome P450 (CYP) 1A1, and CYP3A4, whereas oxidation of E(2) to 4-OHE(2) in extrahepatic tissues is mainly catalyzed by CYP1B1 as well as some CYP3As. Estradiol 25-29 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 53-78