PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21441618-0	2011	Heme oxygenase/carbon monoxide-biliverdin pathway may be involved in the antinociceptive activity of etoricoxib, a selective COX-2 inhibitor.	Carbon Monoxide	15-30	prostaglandin-endoperoxide synthase 2	Mus musculus	125-130	
16543610-0	2006	CCAAT/enhancer-binding protein mediates carbon monoxide-induced suppression of cyclooxygenase-2.	Carbon Monoxide	40-55	prostaglandin-endoperoxide synthase 2	Mus musculus	79-95