Recombinant SARS-CoV-2 Omicron variant BA.5 spike S1 subunit receptor binding protein (RBD) with 16 mutant sites (G339D, S371F, S373P, S375F, T376A, D405N, K417N, N440K, L452R, S477N, T478K, E484A, F486V, 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.
Tag:
His
Expression System:
HEK293 cells
Purity:
SDS-PAGE under reducing conditions and visualized by Coomassie blue staining