PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
20372883-5	2010	In terms of homolog groups, 3-chlorinated biphenyls (3-CBs) and 4-CBs constituted at least 47% of the total PCB concentration.	3-chlorinated biphenyls	28-51	pyruvate carboxylase	Homo sapiens	108-111