Description
A DNA sequence encoding the SARS-CoV-2 (BA.1.1) Spike RBD (YP_009724390.1, with mutations G339D, R346K, S371L, S373P, S375F, S477N, T478K, E484A, Q493R, G496S, Q498R, N501Y, Y505H)(Arg319-Phe541) was expressed with a polyhistidine tag at the C-terminus. The mutations were identified in the SARS-CoV-2 variant (known as variant BA.1.1)