BCL2 and acute myeloid leukemia: Instead, BMSCs induced Mcl-1 expression over Bcl-2 and/or Bcl-XL in AML cells and inhibition of Mcl-1 with a small-molecule inhibitor, A1210477, or repressing its expression with the CDC7/CDK9 dual-inhibitor, PHA-767491 restored sensitivity to BH3-mimetics.