PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20167001-6 2009 Typical substrates of CYP2C9 such as celecoxib, ibuprofen, flurbiprofen, and diclofenac are relatively small, lipophilic and contain acidic groupings with pK(a) values in the range 3.8-8.1 which will be ionized at physiological pH. Flurbiprofen 59-71 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 22-28