PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
22421144-9	2012	Metformin also decreased the levels of oncogenic proteins Skp2 and beta-Trcp.	Metformin	0-9	beta-transducin repeat containing E3 ubiquitin protein ligase	Homo sapiens	67-76