PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2005587-28	1991	morphine activated a descending antianalgesic pathway mediated by spinal dynorphin A(1-17), whereas i.c.v.	Morphine	0-8	prodynorphin	Mus musculus	73-89