PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8866916-7 1996 Tolbutamide metabolism to 4-hydroxy tolbutamide, form selective for CYP2C9, was competitively inhibited by clozapine and phenytoin (Ki of 31 microM and 17 microM, respectively). Tolbutamide 0-11 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 68-74