PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1815211-2	1991	Intra-amygdaloid injection of morphine increased the release of enkephalins and beta-endorphin in the PAG and N. accumbens.	Morphine	30-38	proopiomelanocortin	Homo sapiens	80-94