The E.Coli derived 32kDa recombinant protein contains the Nucleocapsid core protein 340-390 amino acids immunodominant regions.
SARS Core protein was purified by proprietary chromatographic technique.
SARS Core protein is >95% pure as determined by 10% PAGE (coomassie staining).
Sterile Filtered clear solution.
50mM Tris-HCl, 60mM NaCl, pH 8 and 50% glycerol.
Protein is shipped at ambient temperature. Upon arrival, Store at -20°C.
SARS Core protein is Immunoreactive with sera of SARS-infected individuals.
SARS Core antigen is suitable for ELISA and Western blots, excellent antigen for detection of SARS with minimal specificity problems.