PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22496391-9 2012 Cytochrome P450 (P450) enzymes CYP3A4 and CYP3A5 metabolized saxagliptin and formed M2. saxagliptin 61-72 cytochrome P450 family 3 subfamily A member 5 Homo sapiens 42-48