PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16158946-2	2005	MATERIALS AND METHODS: The expression of COX-2 was evaluated in 68 paraffin-embedded sporadic colorectal adenomas by immunohistochemistry.	Paraffin	67-75	prostaglandin-endoperoxide synthase 2	Homo sapiens	41-46