PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8004131-0 1994 Impaired (S)-warfarin metabolism catalysed by the R144C allelic variant of CYP2C9. Warfarin 13-21 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 75-81