恺佧生物科技（上海）有限公司

表达区间及表达系统（Source）	Recombinant SARS-COV-2 Nucleocapsid Protein is expressed from E.coli with His tag and Avi tag at the N-Terminus. It contains Ser2-Ala419 [Accession \| QHD43423.2].
分子量大小（Molecular Weight）	The protein has a predicted MW of 48.9 kDa. The protein migrates to 47-52 kDa based on 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 10mM PBS (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 SARS-COV-2 Nucleocapsid Protein is expressed from E.coli with His tag and Avi tag at the N-Terminus.
It contains Ser2-Ala419 [Accession | QHD43423.2].

分子量大小（Molecular Weight）

The protein has a predicted MW of 48.9 kDa. The protein migrates to 47-52 kDa based on 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 10mM PBS (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.