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SARS-CoV-2 (COVID-19) S1+S2 ECD (S-ECD) Recombinant Protein
Description
Images & Validation
−| Tested Applications | ELISA, WB |
|---|---|
| Application Notes |
Key Properties
−| Source | HEK293 cells |
|---|---|
| Biological Activity | Measured by its binding ability in a functional ELISA. Immobilized Recombinant 2019-nCoV Spike S1+S2 ECD-His at 2μg/mL (100 μL/well) can bind Recombinant Human ACE2 with a linear range of 1.5-115.4 ng/mL. |
| Target | S |
| Tag | His tag at C-terminus |
| Molecular Weight | 133.8 kDa |
| Protein Sequence | Val11-Gln1208 |
| Purity | > 97% as determined by SDS-PAGE. |
Storage & Handling
−| Storage | This product is stable at ≤ ‑70˚°C for up to 6 months from the date of receipt. For optimal storage, aliquot into smaller quantities after centrifugation and store at recommended temperature. Avoid repeated freeze-thaw cycles. |
|---|---|
| Form/Appearance | Liquid |
| Buffer/Preservatives | PBS, pH 7.4 |
| Dry Ice Shipping | Please note: This product requires shipment on dry ice. A dry ice surcharge will apply. |
| Disclaimer | For research use only |
Alternative Names
−Similar Products
−SARS-CoV-2 (COVID-19) S1+S2 ECD (S-ECD), (Wild type,pre-fusion state) Recombinant Protein [orb1231602]
WB
> 95% by SDS-PAGE.
HEK293 cells
0.1 mgSARS-CoV-2 (COVID-19) S1+S2 ECD (S-ECD) Recombinant Protein [orb1231603]
ELISA, WB
> 97% as determined by SDS-PAGE.
132.29a
HEK293 cells
0.1 mg

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Immobilized SARS-CoV-2 (COVID-19) S1 + S2 ECD (S-ECD) recombinant protein at 2μg/mL (100 μL/well) can bind recombinant human ACE2 with a linear range of 1.5-115.4 ng/mL.

SARS-CoV-2 (COVID-19) S1 + S2 ECD (S-ECD) recombinant protein was determined by SDS-PAGE with Coomassie Blue, showing bands around 80, 110, 180 kDa.
Quick Database Links
UniProt Details
−NCBI Reference Sequences
−| RefSeq | YP_009724390.1 |
|---|
Documents Download
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Protocol Information
SARS-CoV-2 (COVID-19) S1+S2 ECD (S-ECD) Recombinant Protein (orb1231615)
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