PRDM14 and leukemia: Therefore, we performed ChIP for FLAG in unsorted whole bone marrow (BM), which contains a mixture of FLAG-PRDM14 expressing and non-expressing cells, of R26FLPR;Mx1-cre mice 10 days after induction of Prdm14 expression to determine if PRDM14 binds to this region prior to leukemia development.