HCV NS4 Antigen is suitable for ELISA and Western blots, excellent antigen for detection of HCV with minimal specificity problems.
25mM Tris-Hcl pH 8, 1mM EDTA, 1.5M urea & 50%glycerol.
HCV NS4 protein was purified by proprietary chromatographic technique.
HCV NS4 Protein is >95% pure as determined by 10% PAGE (coomassie staining).
Immunoreactive with sera of HCV-infected individuals.
HCV NS4 a+b HRP although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.