Weintroduced MLL-AF9, a well-known leukemogenicgene that induces acute myeloid leukemia (AML), coupled with EGFP into Lin−,c-kit+ (LK) cells, andEGFP+ cells were subjected to colony replatingand transplantation assays (Fig. 2A). The gene discussed is MLLT3; the disease is acute myeloid leukemia.