S-100b Protein, Bovine Brain Native homodimeric S-100b isoform composed of ββ-subunits, purified from bovine brain. Elevated serum level of S-100b is used as a marker of stroke and cerebral edema. 产品信息 Form Lyophilized Formulation Lyophilized from 50 mM Tris-HCl, pH 7.5, 50 mM NaCl, 100 µM DTT. Molar mass 21000 Purity ≥95% by SDS-PAGE Contaminants S100 α-chain: ≤10% by Western Blot Solubility 50 mM Tris-HCl buffer, pH 8.0 商店和运输信息 Storage -20°C Ship Ambient Temperature Only Standard Handling