SARS-CoV-2 (COVID-19) Nucleocapsid protein, His Tag - E.coli | NUN-C51H9

SARS-CoV-2 (COVID-19) Nucleocapsid protein, His Tag - E.coli | NUN-C51H9 | Acro Biosystems | SARS-CoV-2 Proteins

Synonym

Nucleocapsid protein, NP, Protein N

Source

SARS-CoV-2 Nucleocapsid protein, His Tag (NUN-C51H9) is expressed from E.coli cells. It contains AA Met 1 - Ala 419 (Accession # QHO62115.1).
Predicted N-terminus: Met

Molecular Characterization

Online(Met 1 - Ala 419) QHO62115.1Development Suggestion
This protein carries a polyhistidine tag at the N-terminus.

The protein has a calculated MW of 49.4 kDa. The protein migrates as 47-50 kDa under reducing (R) condition (SDS-PAGE).

Endotoxin

Less than 1.0 EU per μg by the LAL method.

Purity

>90% as determined by SDS-PAGE.

Formulation

Lyophilized from 0.22 μm filtered solution in 50 mM Tris, 150 mM NaCl, Arginine, pH7.5. Normally trehalose is added as protectant before lyophilization.

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Reconstitution

Please see Certificate of Analysis for specific instructions.

For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.

Storage

For long term storage, the product should be stored at lyophilized state at -20°C or lower.

Please avoid repeated freeze-thaw cycles.

This product is stable after storage at:

-20°C to -70°C for 12 months in lyophilized state;
-70°C for 3 months under sterile conditions after reconstitution.