Polyvalent Dengue Antigen Recombinant
Polyvalent dengue antigen is a 22kDa protein that contains 4 dengue antigen subtypes, produced in E. coli and fused to a 6xHis Tag. The immunoreactive peptide span from the viral envelope to the non-functional region. The polyvalent dengue antigen consists of 25% recombinant antigen from each of the dengue subtypes in their composition. The Polyvalent dengue antigen detects all four dengue subtypes. The sensitivity and specificity could reach approximately 93% and 96% in dengue IgG and IgM ELISA assay.
Formulation
Phosphate buffered saline, pH-7.4 and 0.05% NaN3.
Purification Method
Purified by proprietary chromatographic technique.
Purity
Protein is >95% pure as determined by 12% PAGE (coomassie staining).
Source
Storage
Polyvalent Dengue although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.