RNA-binding protein that mediates pre-mRNA alternative splicing regulation.
Subcellular locations: Nucleus, Nucleus speckle
Colocalizes with splicing factors SRSF1 and SRSF2 in speckles.
Expressed in dendritic cells, T-cells, B-cells and natural killer cells. Expressed in secondary lymphoid organs such as spleen and mesenteric, axillary and brachial lymph nodes.