Active Recombinant COVID-19 Spike protein S1 subunit, hFc-tagged

Cat.No. : Spike-192V
Product Overview : Recombinant COVID-19 Spike protein S1 subunit was fused to Human IgG1 Fc tag at C-terminus and expressed in human cells.
  • Specification
  • Gene Information
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Source : HEK293
Species : COVID-19
Tag : hFc
Form : Lyophilized from sterile PBS, pH 7.4
Bio-activity : Measured by its binding ability in a functional ELISA.
Immobilized human ACE2 protein (His tag) at 2μg/mL (100μL/well) can bind SARS-CoV-2 (2019-nCoV) Spike Protein (S1 Subunit, Fc Tag), the EC50 of SARS-CoV-2 (2019-nCoV) Spike Protein (S1 Subunit, Fc Tag) is 10-50 ng/mL.
Molecular Mass : The recombinant SARS-CoV-2 (2019-nCoV) Spike Protein (S1 Subunit, Fc Tag) consists of 908 amino acids and predicts a molecular mass of 101.7 kDa.
Protein Length : Val16-Arg685
Endotoxin : < 1.0 EU per μg of the protein as determined by the LAL method
Purity : > 90 % as determined by SDS-PAGE.
Storage : Samples are stable for up to twelve months from date of receipt at -20°C to -80°C
Store it under sterile conditions at -20°C to -80°C. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
Reconstitution : It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents.

For Research Use Only. Not intended for any clinical use. No products from Creative BioMart may be resold, modified for resale or used to manufacture commercial products without prior written approval from Creative BioMart.

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