Recombinant protein corresponding to aa319-541 from SARS-CoV-2 Spike S1 receptor binding domain (RBD), fused to C-terminal Avi-His-tag, expressed in a HEK293 cells.
Molecular Weight:~29kD, runs at a higher molecular weight by SDS-PAGE due to glycosylation.
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 6 months after receipt at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size：100ug
Source Antigen：Recombinant, HEK293 cells
Grade：Purified
Purity：≥90% (SDS-PAGE)
Form：Supplied as a liquid in 8mM Phosphate, pH 8.0, 110mM sodium chloride, 2.2mM KCl, 20% glycerol.
