PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21571617-2 2011 Humans genetically have > 60-fold differences in hepatic cytochrome P450 1A2 (CYP1A2)-uninduced basal levels and > 12-fold variability in aryl hydrocarbon receptor (AHR)affinity; because CYP1A2 is known to sequester coplanar PCBs and because AHR ligands include coplanar PCBs, both genotypes can affect PCB response. Polychlorinated Biphenyls 231-235 aryl hydrocarbon receptor Homo sapiens 144-169 21571617-2 2011 Humans genetically have > 60-fold differences in hepatic cytochrome P450 1A2 (CYP1A2)-uninduced basal levels and > 12-fold variability in aryl hydrocarbon receptor (AHR)affinity; because CYP1A2 is known to sequester coplanar PCBs and because AHR ligands include coplanar PCBs, both genotypes can affect PCB response. Polychlorinated Biphenyls 277-281 aryl hydrocarbon receptor Homo sapiens 144-169