PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16287549-1 2005 BACKGROUND: Nimesulide is a cyclooxygenase (COX) inhibitor with a high degree of selectivity to COX-2. nimesulide 12-22 mitochondrially encoded cytochrome c oxidase II Homo sapiens 96-101