Supplier Page from Biorbyt for Recombinant Human B-Cell Maturation Antigen/TNFRSF17
Biological Activity: Fully biologically active when compared to standard. The ED50 as determined by its ability to inhibit APRIL-mediated proliferation of anti-IgM stimulated murine B cells is no less than 40 ng/ml, corresponding to a specific activity of > 2.5 x104 IU/mg in the presence of 100 ng/ml human APRIL.