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COVID-19 S-trimer Protein (Omicron, BA.2)
SKU: orb1473267
Description
Images & Validation
−Item 1 of 3
| Tested Applications | ELISA, MS, SDS-PAGE, WB |
|---|---|
| Application Notes |
Key Properties
−| Source | Human cells |
|---|---|
| Reactivity | Virus |
| Purity | Greater than 95% as determined by reducing SDS-PAGE. |
| Endotoxins | Less than 0.1 ng/µg (1 IEU/µg) as determined by LAL test. |
Storage & Handling
−| Storage | Store it at -20°C to -80°C for one year. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles. |
|---|---|
| Form/Appearance | Liquid in a 0.2 μm filtered solution of PBS, pH 7.4. |
| Disclaimer | For research use only |
Alternative Names
−SARS-CoV-2 RBD Protein; SARS-CoV-2 Spike RBD Protein; SARS-CoV-2 S Protein RBD
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COVID-19 S Protein RBD (Omicron, BA.2) [orb1473269]
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Greater than 95% as determined by reducing SDS-PAGE.
Human cells
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Greater than 95% as determined by reducing SDS-PAGE.
Loaded Human ACE-2 on Protein A Biosensor, can bind Recombinant COVID-19 S-trimer Protein (Omicron, BA.2) with an affinity constant of 0.07 nM as determined in bioactivity assay.
Loaded Anti-COVID-19 S1 mAb on Protein A Biosensor, can bind Recombinant COVID-19 S-trimer Protein (Omicron, BA.2) with an affinity constant of 4.87 nM as determined in bioactivity assay.
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Protocol Information
WB
Western Blot (IB, immunoblot)
ELISA
Enzyme-linked Immunosorbent Assay (EIA)
SDS-PAGE
Sodium Dodecyl Sulphate PolyAcrylamide Gel Electrophoresis
COVID-19 S-trimer Protein (Omicron, BA.2) (orb1473267)
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