MAT-IIβ ablation induces high levels of apoptosis and necrosis of
leukemic cells. A, propidium iodide-stained necrotic cells (%) at
20 μm l-Met. B, propidium iodide-stained necrotic cells
(%) at 50 μm l-Met. C, necrotic cells (%) at 6 days in
5–50 μm l-Met. D, annexin-V-stained apoptotic
cells (%) at 20 μm l-Met. D, annexin-V stained
apoptotic cells (%) at 50 μm l-Met. F, apoptotic cells
(%) at 6 days in 5–50 μm l-Met. *, p
≤ 0.05; **, p ≤ 0.01; ***, p
≤ 0.001.