A DNA sequence encoding the receptor binding domain (RBD) of SARS-CoV (isolate:WH20) spike (AAX16192.1) (Arg306-Phe527) was expressed with a C-terminal polyhistidine tag.
Formulation
LyopHilized from sterile 20 mM PBS, 300 mM NaCl, 10% glycerol, pH 7.0
Method Type
COVID-19
Molecular Weight
26.5 kDa
Host
Baculovirus-Insect Cells
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.