PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16934053-6 2006 A parallel increase in the prescription of diclofenac and ibuprofen was also noted, suggesting that prescribers were prescribing these medications as alternatives to COX-2 inhibitors. Ibuprofen 58-67 mitochondrially encoded cytochrome c oxidase II Homo sapiens 166-171