PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22043215-12 2011 Males had higher concentrations of PCB 138, 153 and 180 than women and age was a significant predictor of PCB 153, 180, HCB and p,p"-DDD. Hexachlorobenzene 120-123 pyruvate carboxylase Homo sapiens 106-109