Cat#:RP-2326R;Product Name:Recombinant Rat HCV 4th GeneProteinion;Description:The E.coli derived HCV fourth generation antigen recombinant protein contains medium size core (55aa), NS3 (226aa), NS4 (3 epitopes) & NS5 (3 epitopes). HCV 4th Generation migrates at 46kDa.;Source:E.coli;Purity:Protein is >95% pure as determined by 12% PAGE (coomassie staining).;Formulation:Phosphate saline buffer with 25mM arginine.;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;Storage:HCV 4th Generation although stable at 4°C for 1 week, should be stored below -18°C.? Please prevent freeze thaw cycles.;