PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10049047-0 1999 Clonally unrelated BCR-ABL-negative acute myeloblastic leukemia masquerading as blast crisis after busulphan and interferon therapy for BCR-ABL-positive chronic myeloid leukemia. Busulfan 99-108 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 19-26