PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19833205-1 2010 A 17beta-estradiol (E(2)) is hydrolyzed to 2-hydroxy-E(2) (2-OHE(2)) and 4-hydroxy-E(2) (4-OHE(2)) via cytochrome P450 (CYP) 1A1 and 1B1, respectively. Estradiol 2-18 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 103-136