PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22479200-7 2012 Our data highlight H2A.Z as a novel and essential factor involved in 5-Aza-2"-deoxycytidine-induced gene reactivation. 5-aza-2" 69-77 H2A.Z variant histone 1 Homo sapiens 19-24