PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9277068-3	1997	Other drugs, such as ritodrine, not only alter cytosolic calcium levels, but seem to inactivate myosin light chain kinase, a critical enzyme necessary for the initiation of uterine contractions.	Ritodrine	21-30	myosin light chain kinase	Homo sapiens	96-121