PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23484077-0 2013 HOXA4 gene promoter hypermethylation as an epigenetic mechanism mediating resistance to imatinib mesylate in chronic myeloid leukemia patients. Imatinib Mesylate 88-105 homeobox A4 Homo sapiens 0-5