Description
A DNA sequence encoding the SARS-CoV-2 Spike RBD (YP_009724390.1, with mutations S477N, E484K) (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 (B.1.526) which emerged in the United States of America