tag |
His |
host species |
2019-nCoV |
background |
2019 Novel Coronavirus (2019-nCoV) is a virus (more specifically, a coronavirus) identified as the cause of an outbreak of respiratory illness first detected in Wuhan, China. |
description |
A DNA sequence encoding the NCP-CoV(2019-nCoV) Spike Protein (S1 Subunit) was expressed in Baculovirus-Insect Cells and fused with a His tag at the C-terminus. |
source |
Baculovirus-Insect Cells |
predicted n terminal |
Val |
molecular weight |
The recombinant 2019-nCoV spike protein S1 consists of 681 amino acids and predicts a molecular mass of 76.5 kDa. |
purity |
> 90% as determined by SDS-PAGE. |
endotoxin |
<1.0 EU per μg protein as determined by the LAL method. |
formulation |
Lyophilized from sterile 20 mM Tris, 300 mM NaCl, 10 % glycerol, pH 7.5. |
stability |
The recombinant 2019-nCoV spike protein S1 is stable for up to 1 year from date of receipt at -20℃ to -80℃. |
usage |
For Research Use Only |
storage |
Store the 2019-nCoV spike protein S1 under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles. |