Promotes megakaryocyte differentiation by up-regulating RUNX1 expression . Regulates RUNX1 expression by activating the proximal promoter of the RUNX1 gene and by enhancing the translation activity of an internal ribosome entry site (IRES) element in the RUNX1 gene .
Subcellular locations: Cytoplasm
Down-regulated in primary acute myeloid leukemia (AML) patients.