PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
8932398-2	1996	RNAs from pools of end-labeled, partially hydrolyzed transcripts that bound to in vitro translated His-tagged P protein were isolated using immobilized Ni2+-ions.	Nickel(2+)	152-156	OCA2 melanosomal transmembrane protein	Homo sapiens	110-119