Purity >90%, by SDS-PAGE under reducing conditions and visualized by silver stain. MW (observed): 66-98 kDa & 30-40 kDa, reducing conditions. MW (theoretical): 61.3 kDa. The Recombinant Mouse Glypican 3 Protein from R&D Systems is derived from NS0. The Recombinant Mouse Glypican 3 Protein has been validated for the following applications: Bioactivity.