PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12170593-1	1976	Dopamine-beta-hydroxylase (DBH) was purified from rat adrenal medulla by a series of steps including sedimentation of membranes, extraction with n-butanol, ammonium sulfate fractionation, gel chromatography and ion-exchange chromatography.	1-Butanol	145-154	dopamine beta-hydroxylase	Rattus norvegicus	0-25	
12170593-1	1976	Dopamine-beta-hydroxylase (DBH) was purified from rat adrenal medulla by a series of steps including sedimentation of membranes, extraction with n-butanol, ammonium sulfate fractionation, gel chromatography and ion-exchange chromatography.	1-Butanol	145-154	dopamine beta-hydroxylase	Rattus norvegicus	27-30