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R&D Systems™ Recombinant SARS-CoV-2 Spike S1 HR1/HR2 His Protein, CF
Carrier-Free Recombinant Protein
Brand: R&D Systems™ 10687-CV-100
This item is not returnable.
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Description
Measured by its binding ability in a functional ELISA with Recombinant Human ACE-2 His-tag (Catalog # 933-ZN ).Specifications
| YP_009724390.1 | |
| Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. | |
| 100 μg | |
| Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution. | |
| SARS-CoV-2 | |
| Reconstitute at 500 μg/mL in PBS. | |
| SARS-CoV-2 Spike S1 Protein |
| Bioactivity | |
| M.W. (Observed): 125-145 kDa, under reducing conditions, M.W. (Theoretical): 92 kDa | |
| Chinese Hamster Ovary cell line, CHO-derived sars-cov-2 Spike S1 Subunit protein SARS-CoV-2 Spike S1 (Val16-Pro681) (N-terminus) Accession # YP_009724390.1 HR1/HR2 HHHHHH (C-terminus) | |
| <0.10 EU per 1 μg of the protein by the LAL method. | |
| Unconjugated | |
| >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining. |
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