PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12207635-5 2002 RESULTS: Z-4-hydroxy-tamoxifen was formed by supersomes expressing CYP2B6, CYP2C9, CYP2C19 and CYP2D6, but not CYP3A4. z-4-hydroxy-tamoxifen 9-30 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 83-90