Collagen Type III, Human. ~90% pure (SDS-PAGE). Controlled and limited pepsin digestion, followed by selective salt precipitation.Source:Human PlacentaApplications: Suitable for use in Type III collagen standard, Antigen for antibody production, Coating material for cell culture studies. Formation of collagen gels. Recommended Dilution:Optimal dilutions to be determined by the researcher.Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.