text:  Ezh2-null 2'MLL-AF9 BM-Cells, biological rep1 Sorted GFP+/YFP+ bone marrow cells, Ezh2-null background strain: C57B/6; disease state: MLL-AF9-induced acute myeloid leukemia (AML); genotype: Ezh2-null; cell type: sorted GFP+/YFP+ bone marrow cells