Recombinant SARS-CoV-2 (2019-nCoV) Omicron variant spike S1 subunit receptor binding protein (RBD) with 16 mutant sites (G339D, S371F, S373P, S375F, T376A, D405N, R408S, K417N, N440K, S477N, T478K, E484A, Q493R, Q498R, N501Y, Y505H) with C-terminal His-tag, derived from the transfected human HEK293 cells.
Concentration:
Lot specific (see the label on the vial), determined by BCA protein assay
Molecular Weight:
Recombinant protein product has a calculated molecular mass of 25 kDa. Due to the abundant glycosylation, it migrates as approximately 30 kDa protein bands in SDS-PAGE under DTT, beta-mercaptoethanol reducing conditions. After deglycosylation under native
Tag:
His-tag
Expression System:
HEK293 cells
Purity:
SDS-PAGE under reducing conditions and visualized by Coomassie blue staining