PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16902966-7 2006 We suggest that AHR diversity in vertebrates arose through both gene and whole-genome duplications combined with lineage-specific gene loss, and that sensitivity to the developmental toxicity of planar aromatic hydrocarbons may have had its origin in the evolution of the ligand-binding capacity of the AHR in the chordate lineage. Hydrocarbons, Aromatic 202-223 aryl hydrocarbon receptor Homo sapiens 16-19 16902966-7 2006 We suggest that AHR diversity in vertebrates arose through both gene and whole-genome duplications combined with lineage-specific gene loss, and that sensitivity to the developmental toxicity of planar aromatic hydrocarbons may have had its origin in the evolution of the ligand-binding capacity of the AHR in the chordate lineage. Hydrocarbons, Aromatic 202-223 aryl hydrocarbon receptor Homo sapiens 303-306