PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10804043-1 2000 UNLABELLED: Celecoxib is a cyclo-oxygenase (COX) inhibitor that exhibits relative in vitro and ex vivo selectivity for COX-2 over COX-1. Celecoxib 12-21 mitochondrially encoded cytochrome c oxidase I Homo sapiens 130-135