ANP32B, Acidic Nuclear Phosphoprotein 32 Family Member B, PHAPI2, APRIL, Acidic Protein Rich In Leucines, SSP29, Acidic (Leucine-Rich) Nuclear Phosphoprotein 32 Family, Member B, Acidic Leucine-Rich Nuclear Phosphoprotein 32 Family Member B, Putative HLA-DR-Associated Protein I-2, Silver-Stainable Protein SSP29