To further dissect the role of MOZ/MORF-mediated acetylation in ENL-mediated functions, we examined the effects of MOZ/MORF inhibition on CALM-AF10-bearing leukemia cells (i.e., P31/FUJ) using WM1119, a MOZ/MORF KAT inhibitor36. The gene discussed is KAT6B; the disease is leukemia.