PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2821631-6 1987 5-Azacytidine and sodium butyrate, but not mutagens, reactivated a functional Ah receptor in the differentiated line Fao, indicating that a requisite gene had been silenced by an epigenetic mechanism in this strain. Azacitidine 0-13 aryl hydrocarbon receptor Rattus norvegicus 78-89