PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
18839991-5	2008	Here we describe the synthesis of selected PCB metabolites with differing degrees of chlorination on the oxygenated phenyl ring, e.g., 4,4"-dichloro-biphenyl-2,5-diol, 3,6,4"-trichloro-biphenyl-2,5-diol, 3,4,6,-trichloro-biphenyl-2,5-diol, and their corresponding quinones.	3,4,6,-trichloro-biphenyl-2,5-diol	204-238	pyruvate carboxylase	Homo sapiens	43-46