Recombinant COVID-19 N protein, N-His Tag
Product Description
Cat
IMP-2643
Official Symbol
N
Product Overview
Recombinant COVID-19 N protein(1-419aa), fused with N-His Tag, was expressed in E.coli.
Expression System
E.coli
Species
COVID-19
Tag
N-His Tag
Form
Lyophilized from sterile PBS, pH 7.4. Normally 5 % - 8% trehalose is added as protectants before lyophilization. Please see Certificate of Analysis for specific instructions.
Molecular Mass
The protein has a predicted molecular mass of 49.4 kDa after removal of the signal peptide.
Protein length
1-419aa
Purity
The purity of the protein is greater than 90% as determined by SDS-PAGE and Coomassie blue staining.
Biological Activity
ELISA plate pre-coated by 2 μg/ml (100 μl/well) SARS-CoV-2 (2019-nCoV) Nucleocapsid, His Tag protein can bind Anti-SARS-CoV-2 Nucleocapsid Antibody in a linear range of 0.122-15.625 ng/ml.
Storage
Store at -20°C to -80°C for 12 months in lyophilized form. After reconstitution, if not intended for use within a month, aliquot and store at -80°C (Avoid repeated freezing and thawing).Lyophilized proteins are shipped at ambient temperature.
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.
SDS-PAGE
SDS-PAGE

Bioactivity-ELISA 1
Bioactivity-ELISA

Data Sheet MSDS
Datasheet MSDS
For research or industrial raw materials, not for personal medical use!

Online Inquiry
Contact Info
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    1-516-512-3133
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