3ug by SDS-PAGE under reducing condition and visualized by coomassie blue stain.
Human IGFBP-1 inhibit proliferation using MCF-7 human breast cancer cells in the presence of Human IGF-1. The ED50 range ≤3ug/ml.
Supplier Page from United States Biological for IGFBP-1, Recombinant, Human, aa26-259