Recombinant SARS-CoV-2(2019-nCoV) papain-like protease is produced by E. coli expression system. The target protein is expressed with sequence (Glu1564-Lys1878) of SARS-COV-2(2019-nCoV) papain-like protease (Accession #YP_009725299.1) fused with an initial Met,a 6×His tag at the N-terminus.
标签
N-His
纯度
> 90% by SDS-PAGE.
内毒素
< 1.0 EU/μg of the protein by LAL method.
制剂
Supplied as a 0.22 μm filtered solution in 20mM Tris,20% Glycerol,10mM β-Me,pH7.5.Contact us for customized product form or formulation.
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.Avoid repeated freeze-thaw cycles.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。