Supplier Page from Biorbyt for Recombinant Human Neuregulin 1-beta2 EGF-like Domain
Biological Activity: Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using serum free human MCF-7 cells is less than 5 ng/ml, corresponding to a specific activity of > 2.0 �� 105 U/mg.