PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2941636-0	1986	A preliminary study of beta endorphin during chronic naltrexone maintenance treatment in ex-opiate addicts.	Naltrexone	53-63	proopiomelanocortin	Homo sapiens	23-37	
2941636-7	1986	We concluded that sustained beta endorphin elevations may occur during chronic naltrexone treatment.	Naltrexone	79-89	proopiomelanocortin	Homo sapiens	28-42