Cat#:RP-3694H;Product Name:Recombinant Human HCV NS4 (1916-1947 a.a.);Synonym:HCV;Description:E.coli derived 30 kDa recombinant protein. Artificial mosaic polypeptide composite constructed from diagnostically relevant antigenic regions derived from the NS4 region.;Purity:HCV NS4 protein is Greater than 95% pure as determined by 10% PAGE (coomassie staining).;Formulation:1.5M urea, 25mM Tris-HCl pH-8, 0.2% Triton-X & 50% Glycerol.;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;