恺佧生物科技（上海）有限公司

表达区间及表达系统（Source）	Recombinant Biotinylated SARS-COV-2 Nucleocapsid Protein NTD Domain Protein is expressed from E.coli with His tag and Avi tag at the N-Terminus. It contains Leu64-Ser180 [Accession \| QHD43423.2].
分子量大小（Molecular Weight）	The protein has a predicted MW of 16.3 kDa same as Bis-Tris PAGE result.
纯度（Purity）	> 95% as determined by Bis-Tris PAGE
内毒素（Endotoxin）	Less than 1EU per μg by the LAL method.
制剂（Formulation）	Supplied as 0.22μm filtered solution in 50mM Tris, 500mM NaCl, 10％ Glycerol (pH 7.4).
存储（Storage）	Valid for 12 months from date of receipt when stored at -80°C. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

表达区间及表达系统（Source）

Recombinant Biotinylated SARS-COV-2 Nucleocapsid Protein NTD Domain Protein is expressed from E.coli with His tag and Avi tag at the N-Terminus.
It contains Leu64-Ser180 [Accession | QHD43423.2].

分子量大小（Molecular Weight）

The protein has a predicted MW of 16.3 kDa same as Bis-Tris PAGE result.

纯度（Purity）

> 95% as determined by Bis-Tris PAGE

内毒素（Endotoxin）

Less than 1EU per μg by the LAL method.

制剂（Formulation）

Supplied as 0.22μm filtered solution in 50mM Tris, 500mM NaCl, 10％ Glycerol (pH 7.4).

存储（Storage）

Valid for 12 months from date of receipt when stored at -80°C.
Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.