Recombinant 2019-nCoV Spike Protein (RBD, His Tag)(A435S)

Lyophilized proteins are stable for up to 12 months when stored at -20 degree C to -80 degree C.<br>Reconstituted protein solution can be stored at 4-8 degree C for 2-7 days.<br>Aliquots of reconstituted samples are stable at < -20 degree C for 3 months.<br>Shipping: This product is provided as lyophilized powder which is shipped with ice packs.