Name Spike RBD protein (SARS-CoV-2/COVID-19) Description C-terminal hFc-tagged recombinant receptor binding domain (RBD) of spike protein (aa 309-528) (SARS-CoV-2) (GenBank No. YP_009724390.1) Source> HEK 293 expressed recombinant viral protein Application Western blot standard, antibody ELISA, immunogen, etc. Purity > 95% (SDS-PAGE) Endotoxin <0.01 EU per µg of purified protein by LAL test Size 50 µg |