PHF6 and acute myeloid leukemia: AML cells expressed with double positive markers of Mac-1 and Gr-1 of Phf6 KO mice were higher than the counterparts respectively, and Mac-1+/Gr-1+ cells in the pIpC-KO-Later group were higher than the pIpC-KO-Early group (Fig. 4E and Supplementary Fig. 4B).