PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9584328-5 1998 Ketoconazole inhibited oxybutynin N-deethylation by the recombinant CYP3A4 and CYP3A5 almost completely, whereas itraconazole inhibited the activity of CYP3A4 more potently than that of CYP3A5. Itraconazole 113-125 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 152-158