Recombinant SARS-CoV-2 Nucleocapsid Protein with His tag (RP01264)

Product name	Recombinant SARS-CoV-2 Nucleocapsid Protein with His tag
Catalog No.	RP01264
Description	Recombinant SARS-CoV-2(2019-nCoV) Nucleocapsid Protein is produced by E. coli expression system. The target protein is expressed with sequence (Met1-Ala419) of SARS-COV-2(2019-nCoV) Nucleocapsid (Accession #QHD43423.2) fused with an 6×His tag at the N-terminus.
Bio-Activity	Measured by its binding ability in a functional ELISA. Immobilized Recombinant SARS-CoV-2 Nucleocapsid at 2μg/mL (100 μL/well) can bind Anti-Nucleocapsid antibody with a linear range of 0.12-1.64 ng/mL. Measured by its binding ability in a functional ELISA. Immobilized Recombinant SARS-CoV-2 envelope Protein at 2μg/mL (100 μL/well) can bind Recombinant SARS-CoV-2 Nucleocapsid protein, the EC₅₀ of Recombinant SARS-CoV-2 Nucleocapsid protein is 41.10 ng/mL.
Purity	> 95% by SDS-PAGE;> 95% by HPLC.
Endotoxin	< 1.0 EU/μg of the protein by LAL method.
Formulation	Supplied as a 0.22 μm filtered solution in 20mM Tris, 500mM NaCl, 0.1mM EDTA, 10% glycerol, pH8.0.Contact us for customized product form or formulation.
Species	SARS-CoV-2
Calculated MW	49.4kDa

Storage	Store at -20℃.Store the lyophilized protein at -20℃ to -80 ℃ up to 1 year from the date of receipt. After reconstitution, the protein solution is stable at -20℃ for 3 months, at 2-8℃ for up to 1 week.

* For research use only. Not for therapeutic or diagnostic purposes.