PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12867172-8	2003	The PCB congeners containing 3-6 chlorines had the great preponderance in the three phase.	3-6 chlorines	29-42	pyruvate carboxylase	Homo sapiens	4-7