B lymphocyte stimulator, B-cell activating factor, BAFF, CD257, TALL1, THANK, ZTNF4, TNFSF13B, TNFSF20, BlyS, B lymphocyte stimulator, B lymphocyte stimulator
B lymphocyte stimulator (BLyS), a member of the tumor necrosis factor (TNF) superfamily of cytokines, induces B-cell proliferation and immunoglobulin secretion and is a key regulator of peripheral B-cell populations in vivo.. BLyS is made by immune-cells