ALF transcription elongation factor 1
AF-4, AF4, FEL
myeloid/lymphoid or mixed-lineage leukemia (trithorax (Drosophila) homolog); translocated to, 2, "pre-B-cell monocytic leukemia partner 1", "AF4/FMR2 family, member 1", "AF4/FMR2 family member 1"
ALL1-fused gene from chromosome 4