E2A/HLF fusion gene in an acute lymphoblastic leukemia patient with disseminated intravascular coagulation and a normal karyotype..     ///    "The fusion E2A-HLF was amplified by RT-PCR and sequenced, giving a type I rearrangement with a long insertion (146 nucleotides) between E2A exon 13 and HLF exon 4. "    ///    RT-PCR was used to detect the E2A-HLF transcript. 