Recombinant SARS-CoV-2 Spike S1+S2 ECD(S-ECD)(B.1.1.529/Omicron) Trimer Protein

Recombinant SARS-CoV-2 Spike S1+S2 ECD(S-ECD)(B.1.1.529/Omicron) Trimer Protein is produced by Expi293 expression system. The target protein is expressed with sequence ( Val16-Glu1213) of SARS-COV-2 Spike S(B.1.1.529/Omicron)(Accession #QHO60594.1) fused with His tag at the C-terminal.