Filtered (0.4um) and lyophilized from 0.5 mg/ml in 5mM Tris, 25mM NaCl, pH 7.5.
Greater than 95% as determined by SDS-PAGE.
Add deionized water to a working concentration approximately 0.5 mg/ml and let the lyophilized pellet dissolve completely. Product is not sterile! Please filter the product by appropriate sterile filter before using it in the cell culture.
Store lyophilized protein at -20oC. Aliquot the product after reconstitution to avoid repeated freezing/thawing cycles. Reconstituted protein can be stored at 4oC for a limited period of time; it does not show any change after two weeks at 4oC.
Lithostathine-1-alpha, Pancreatic stone protein, PSP, Pancreatic thread protein, PTP, Islet of Langerhans regenerating protein, REG, Regenerating protein I alpha, Islet cells regeneration factor, ICRF, REG1A, PSPS, P19, PSPS1, MGC12447.