PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21992176-6 2011 Finally, two selected compounds (11c and 12c) tested in human whole blood (HWB) assay proved to be preferential inhibitors of COX-2. 5-(2-formyl-3-hydroxyphenoxy)pentanoic acid 41-44 prostaglandin-endoperoxide synthase 2 Homo sapiens 126-131