SARS-CoV-2 nucleoprotein fragment N47-A173, recombinant

Expressed in E. coli.

Nucleoprotein, N-terminal fragment, is a fragment N47-A173 of SARS-CoV-2 nucleocapsid protein [Severe acute respiratory syndrome coronavirus 2] GenBank: QHD43423.2.
Contains C-terminal His6-tag
Theoretical MW 14000 Da including His6-tag
Theoretical pI: 9.60

Antigen for detection of anti-(SARS-CoV-2 nucleocapsid protein) antibodies

Purity > 90%
Concentration is determined spectrophotometrically at A280

Metal affinity chromatography

50 mM Phosphate buffer, 8 M urea, 250 mM NaCl, 250 mM imidazole, pH 10.0

Avoid repeated freezing and thawing. It is recommended to aliquot the product after first thawing.

-70°C (-65 … -80 °C allowed)

This product is sold for research use only. Standard Laboratory Practices should be followed when handling this material.