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SARS-CoV-2 (COVID-19) S1+S2 ECD (S-ECD) Recombinant Protein
SKU: orb1231603
Featured
Description
Research Area
Infectious Disease & Virology
Images & Validation
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Item 1 of 2
| Tested Applications | ELISA, WB |
|---|---|
| Application Notes |
Key Properties
−| Source | HEK293 cells |
|---|---|
| Biological Activity | Measured by its binding ability in a functional ELISA. Immobilized Recombinant SARS-COV-2 Spike S1+S2 ECD at 2μg/mL (100 μL/well) can bind Recombinant Human ACE2 with a linear range of 0.15-3.03 ng/mL |
| Target | S |
| Tag | His tag at C-terminus |
| MW | 132.29a |
| Purity | > 97% as determined by SDS-PAGE. |
| Protein Sequence | Cys15-Gln1208 with mutation in the cleavage site (683 G) |
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 | Lyophilized |
| Buffer/Preservatives | PBS, pH 7.4 |
| Expiration Date | 6 months from date of receipt. |
| Disclaimer | For research use only |
Alternative Names
−2019-nCoV spike protein, 2019-nCoV S glycoprotein, COVID-19 S protein, Spike glycoprotein, SARS-CoV-2 Spike
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Quick Database Links
UniProt Details
− No UniProt data available
NCBI Reference Sequences
−Associated Accession Numbers
Curated reference sequences for the gene transcript and protein product| RefSeq | QHD43416.1 |
|---|
Protocol Information
Protein Handling and Storage Guide
Protein Handling Guide
WB
Western Blot (IB, immunoblot)
ELISA
Enzyme-linked Immunosorbent Assay (EIA)
Available Sizes
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Usually dispatched within 5-10 working days