SARS-CoV-2 (COVID-19) South African variant (501Y.V2) S RBD (K417N, E484K, N501Y) Recombinant Protein C-His Tag Lyophilized

Use a manual defrost freezer and avoid repeated freeze thaw cycles. Store at 2 to 8 degree C for one week.Store at -20 to -80 degree C for twelve months from the date of receipt.