PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18031619-8 2007 Compound A, 1,3,6,7-tetrahydroxyxanthone, revealed high inhibitory potency to both COX-1 and COX-2. 1,3,6,7-tetrahydroxyxanthone 12-40 mitochondrially encoded cytochrome c oxidase II Homo sapiens 93-98