PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2555979-3	1989	Nitrate (GTN)-induced relaxation was accompanied by a 2- to 3-fold increase of cyclic GMP content in the vessel walls.	Nitroglycerin	9-12	5'-nucleotidase, cytosolic II	Homo sapiens	86-89