PR:000001948 tumor necrosis factor ligand superfamily member 13B B lymphocyte stimulator|B-cell-activating factor|BAFF|BLYS|BLyS|CD257|dendritic cell-derived TNF-like molecule|TALL-1|TALL1|TNF- and APOL-related leukocyte expressed ligand 1|TNFSF13B|TNFSF20|UNQ401/PRO738|ZTNF4 has_part Pfam:PF00229 TNF(Tumour Necrosis Factor) family 20090326 PRO:CNA