PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15855725-4 2005 Of 12 recombinant CYPs examined, O-desmethyl metabolite was principally formed by CYP2C9. o-desmethyl 33-44 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 82-88