FLT3 and acute myeloid leukemia: Interestingly, we were also able to examine what happens when BAX or BAK is knocked out in the presence of FLT3 inhibition and found a pattern of a slight increase in sgRNA levels; this in effect acts like a genetic surrogate for sequestration of these proteins by BCL2 family members and supports the idea that decreasing their efficacy enhances the pro-survival aspect of AML blasts.