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SARS-CoV-2 (COVID-19) Spike S1 Recombinant Protein (biotin)
Catalog Number: orb1231049
| Catalog Number | orb1231049 |
|---|---|
| Category | Proteins |
| Description | SARS-CoV-2 (COVID-19) Spike S1 Recombinant Protein (biotin) |
| Concentration | 1mg/ml after reconstitution. |
| Form/Appearance | Lyophilized |
| Purity | ≥95% (SDS-PAGE) |
| MW | ~35kDa (SDS-PAGE) |
| Target | S |
| UniProt ID | P0DTC2 |
| Protein Sequence | Receptor-binding domain (RBD) of SARS-CoV-2 Spike protein S1 (aa 319-541) is fused at the C-terminus to a His-tag. |
| Source | HEK293 cells |
| Biological Activity | Binds to anti-SARS-CoV-2 Spike (RBD) antibodies in serum or plasma. |
| NCBI | QHD43416.1 |
| Storage | Short Term StorageL: +4°C, Long Term Storage: -20°C, Handling Advice: After opening, prepare aliquots and store at -20°C. Avoid freeze/thaw cycles. For maximum product recovery after thawing, centrifuge the vial before opening the cap. Use/Stability: Stable for at least 6 months after receipt when stored at -20°C. Working aliquots are stable for up to 3 months when stored at -20°C. |
| Buffer/Preservatives | Lyophilized. Contains PBS. |
| Alternative names | 2019-nCoV Spike Protein S1 (RBD); Spike Receptor B Read more... |
| Note | For research use only |
| Application notes | This protein forms a tetramer in the presence of streptavidin and this tetramer can be used to activate B cell memory to SARS-CoV-2 Spike protein. |
| Expiration Date | 6 months from date of receipt. |
