Name Spike RBD protein (SARS-CoV-2 Omicron variant, B.1.1.529) Description C-terminal His-tagged recombinant spike RBD protein (SARS-CoV-2 Omicron variant, G339D, S371L, S373P, S375F, K417N, N440K, G446S, S477N, T478K, E484A, Q493K, G496S, Q498R, N501Y, Y505H) Source Recombinant viral protein expressed and purified from HEK293 cells Application Western blot standard, antibody ELISA, immunogen, etc. Purity > 90% (SDS-PAGE) Size 50 µg |