Each laboratory should determine an optimum working titer for use in its particular application. The E.Coli derived recombinant protein contains the NS1 Dengue Virus full length Type-2 immunodominant regions, having an Mw of 45kDa. The dengue protein is fused to 6xHis tag and purified by proprietary chromatographic technique. Phosphate buffered saline, pH 7.4, 100mM arginine and 2mM DTT. Dengue NS1 although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.Each laboratory should determine an optimum working titer for use in its particular application.;