SARS-CoV-2 Spike S1+S2 ECD (HV69-70 deletion, D614G, D796H) -His Recombinant Protein

• Purity:

  > 90 % as determined by SDS-PAGE.

• Buffer:

  Lyophilized from sterile 20 mM Tris, 300 mM NaCl, 10 % glycerol, pH 8.0.