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Catalog Number | orb1231596 |
---|---|
Category | Proteins |
Description | SARS-CoV-2 (COVID-19) Spike RBD Recombinant Protein |
Tested applications | ELISA, WB |
Tag | Fc-Avi Tag |
Dilution range | SDS-PAGE |
Form/Appearance | Lyophilized |
Purity | > 95% as determined by Bis-Tris PAGE; > 95% as determined by HPLC |
MW | Predicted: 51.7kD Observed: 60-62kD due to glycosylation |
Protein Sequence | Arg319-Asn532 |
Source | HEK293 cells |
NCBI | QHD43416.1 |
Storage | Store in working aliquots at -20°C. Avoid freeze/thaw cycles. |
Buffer/Preservatives | 20mM PB (pH 7.4). 5 % trehalose is added as protectant before lyophilization. |
Alternative names | S protein RBD, Spike glycoprotein Receptor-binding Read more... |
Note | For research use only |
Application notes | SDS-PAGE |
Expiration Date | 6 months from date of receipt. |
ELISA, SDS-PAGE, WB | |
> 95% as determined by Bis-Tris PAGE | |
35 kD | |
HEK293 cells |
ELISA, SDS-PAGE, WB | |
> 90% as determined by Bis-Tris PAGE | |
120 kD | |
HEK293 cells |
ELISA, WB | |
> 95% as determined by Bis-Tris PAGE; > 95% as determined by HPLCEndotoxin level is less than 1EU per ug by the LAL method. | |
HEK293 cells |
ELISA, WB | |
< 95% | |
42.9 kD | |
HEK293 cells |
ELISA, WB | |
< 95% | |
31.8 kD | |
HEK293 cells |
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