Recombinant SARS-COV-2 Spike RBD(L452R,T478K) Protein is produced by HEK293 cells expression system. The target protein is expressed with sequence (Arg319-Phe541(L452R,T478K)) of sars-cov-2 Spike RBD(L452R,T478K) (Accession #YP_009724390.1) fused with a 6×His，Avi tag at the C-terminus.
