Spike S1 RBD, Recombinant, SARS-CoV-2, aa319-541, Avi-His-Tag CAS

Grade

Purified

Swiss Prot

P0DTC2

Accession Number

QHD43416.1

Molecular Weight

Shipping Temp

Dry Ice

Storage Temp

-70°C

SARS-CoV s1, Coronavirus spike S1, Covid, Covid-19, Covid19, Coronavirus

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.

Source

Recombinant, HEK293 cells

Purity

≥90% (SDS-PAGE)

Concentration

~1mg/ml

Form

Supplied as a liquid in PBS, pH 7.4, 20% glycerol.

Important Note

This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.