PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8333835-7 1993 The availability of the sequences of the upstream regions and intron-exon junctions of CYP2C9 and CYP2C18 will allow future analysis of these genes in humans which differ in their ability to metabolize S-mephenytoin and other drugs. Sulfur 202-203 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 87-93