![ELISA: Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein [NBP3-07930] - Immobilized Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein, His Tag at 0.5 ug/ml (100ug/Well) on the plate. Dose response curve for Human ACE2, Fc Tag with the EC50 of 12.7 ng/ml determined by ELISA.](http://images.novusbio.com/fullsize/Recombinant-SARS-CoV-2-Spike-RBD-N501Y-Protein-ELISA-NBP3-07930-img0001.jpg "ELISA: Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein [NBP3-07930] - Immobilized Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein, His Tag at 0.5 ug/ml (100ug/Well) on the plate. Dose response curve for Human ACE2, Fc Tag with the EC50 of 12.7 ng/ml determined by ELISA.")
| Reactivity | VSpecies Glossary |
| Applications | WB, ELISA, PAGE, Microbial Monitor, SPR |
| Description | A recombinant protein with His, Avi-tags corresponding to amino acids Arg319 - Phe541 (N501Y) of SARS-CoV-2 Spike RBD Protein Source: HEK293 (Accession #: QHD43416.1) |
| Source | HEK293 |
| Protein/Peptide Type | Recombinant Protein |
| Purity | >95%, by PAGE |
| Endotoxin Note | Endotoxin level is less than 1EU per ug by the LAL method. |
| Storage | Store at -20 to -70C. Avoid freeze-thaw cycles. |
| Buffer | 20 mM PBS |
| Preservative | 5% Trehalose |
| Purity | >95%, by PAGE |
|
Post-COVID Conditions or Long COVID and COVID Long-Haulers By Jamshed Arslan, Pharm D, PhD Post-acute infection syndrome (PAIS) is a phenomenon where ill effects of an infection persist even after the infection itself is over. PAIS in the case of COVID is called t... Read full blog post. |
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![HPLC: Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein [NBP3-07930] - The purity of Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein is greater than 95% as determiend by SEC-HPLC.](http://images.novusbio.com/fullsize/Recombinant-SARS-CoV-2-Spike-RBD-N501Y-Protein-HPLC-NBP3-07930-img0002.jpg "HPLC: Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein [NBP3-07930] - The purity of Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein is greater than 95% as determiend by SEC-HPLC.")
![SDS-Page: Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein [NBP3-07930] - Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein on Tris-Bis PAGE under reduced condition. The purity is great than 95%.](http://images.novusbio.com/fullsize/Recombinant-SARS-CoV-2-Spike-RBD-N501Y-Protein-SDS-Page-NBP3-07930-img0004.jpg "SDS-Page: Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein [NBP3-07930] - Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein on Tris-Bis PAGE under reduced condition. The purity is great than 95%.")
![Surface Plasmon Resonance: Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein [NBP3-07930] - Human ACE2 captured in protein A chip, can bind Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein, His Tag with an affinity constant of 1.74nM as determined in SPR assap.](http://images.novusbio.com/fullsize/Recombinant-SARS-CoV-2-Spike-RBD-N501Y-Protein-Surface-Plasmon-Resonance-NBP3-07930-img0003.jpg "Surface Plasmon Resonance: Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein [NBP3-07930] - Human ACE2 captured in protein A chip, can bind Recombinant SARS-CoV-2 Spike RBD (N501Y) Protein, His Tag with an affinity constant of 1.74nM as determined in SPR assap.")