PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20961953-0 2011 In utero and lactational exposure to a complex mixture of polychlorinated biphenyls: toxicity in pups dependent on the Cyp1a2 and Ahr genotypes. Polychlorinated Biphenyls 58-83 aryl hydrocarbon receptor Homo sapiens 130-133