Recombinant SARS-COV-2 Nucleocapsid(D63G,R203M,D377Y) Protein is produced by E. coli expression system. The target protein is expressed with sequence (Ser2-Ala419(D63G,R203M,D377Y)) of sars-cov-2 Nucleocapsid(D63G,R203M,D377Y) (Accession #QHD43423.2) fused with an 6×His tag at the N-terminus.
标签
N-his
纯度
> 95% by SDS-PAGE.> 95% by HPLC.
内毒素
<0.1EU/μg
生物活性
Measured by its binding ability in a functional ELISA.Immobilized SARS-CoV-2 Envelope at 2 μg/mL (100 μL/well) can bind SARS-COV-2 Nucleocapsid with a linear range of 0.01-30 ng/mL.
制剂
Supplied as a 0.22 μm filtered solution in 20mM Tris, 500mM NaCl, 0.1mM EDTA, 10% glycerol, pH8.0.
储存
This product is stable at ≤ -70°C for up to 1 year from the date of receipt. For optimal storage, aliquot into smaller quantities after centrifugation and store at recommended temperature.未开盖的干粉蛋白在 -20°C至-80°C可保存12个月; 复溶之后,蛋白溶液在-20°C及以下可保存3个月,在2-8℃可保存1周。