PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9927299-10	1999	Ritodrine, which is known to relax uterine muscle contraction, attenuated ET-1-induced MAP kinase activity.	Ritodrine	0-9	endothelin 1	Rattus norvegicus	74-78