PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21697722-7	2011	Verapamil, carvedilol, imipramine, and cimetidine were competitive inhibitors of OCT3-mediated metformin uptake (Ki 3.6-15.8 muM).	Imipramine	23-33	OCTN3	Homo sapiens	81-85