PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18434566-0 2008 Comparative inhibitory activity of etoricoxib, celecoxib, and diclofenac on COX-2 versus COX-1 in healthy subjects. Etoricoxib 35-45 mitochondrially encoded cytochrome c oxidase II Homo sapiens 76-81