PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9391097-1 1997 The aryl hydrocarbon receptor (AHR) is a ligand-activated transcription factor through which halogenated aromatic hydrocarbons such as 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) cause altered gene expression and toxicity. Hydrocarbons, Aromatic 105-126 aryl hydrocarbon receptor Homo sapiens 31-34