Recombinant SARS-CoV-2 S1+S2 Protein (ECD, C-His Tag)(Omicron)

Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80 degree C. Reconstituted protein solution can be stored at 4-8 degree C for 2-7 days. Aliquots of reconstituted samples are stable at < -20 degree C for 3 months.