Because RUNX1/ETO influences miR144/451 expression in transduced K562 and hCD34+ cells, we analysed miR144/451 expression in two RUNX1/ETO dependent cell lines (Kasumi1, SKNO1) and RUNX1/ETO positive primary AML samples (Fig 6A and 6B). Here, RUNX1 is linked to acute myeloid leukemia.