A DNA sequence encoding the SARS-CoV-2 (2019-nCoV) Spike Protein (S2 ECD) (YP_009724390.1) (Ser686-Pro1213) was expressed with the Fc region of human IgG1 at the C-terminus.
Formulation
Lyophilized from sterile PBS, pH 7.4.
Method Type
COVID-19
Molecular Weight
84.66 kDa.
Host
HEK293
Purity
> 95 % as determined by reducing SDS-PAGE.
Storage
Lyophilized proteins are stable for up to 12 months when stored at-20 to-80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at <-20°C for 3 months.