The B cell-stimulating molecules, BAFF (B cell activating factor, also known as BLyS; TALL-1; CD257 or TNFSF13B) and APRIL (a proliferation-inducing ligand, also known as CD256 or TNFSF13), are critical factors in the maintenance of the B cell pool and
Autoimmune Disease Biomarkers APRIL & BAFF
