Protein S, Human Plasma Native protein S from human plasma. Single-chain glycoprotein that functions as a cofactor for the anticoagulant activity of activated protein C. 产品信息 Form Lyophilized Formulation Lyophilized from 100 mM NaCl, 20 mM Tris-HCl, 1 mM benzamidine, pH 7.4. Molar mass 69000 Purity ≥95% by SDS-PAGE Source Prepared from plasma that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV. 商店和运输信息 Storage +2°C to +8°C Ship Blue Ice Only Standard Handling