15522676233
15522676233
技術文章
更新時間：2020-03-10
點擊次數：1780
Cat No.: BLPSN-0982P
| 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 2019-nCoV spike protein S1 was expressed in human cells and fused with a His tag at the C-terminus. |
| Source | Human 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. |
| Bioactivity | The 2019-nCoV Spike Protein (S1 Subunit, His Tag) can bind with Human ACE2 in functional ELISA assay. |
| Formulation | Lyophilized from sterile PBS, pH 7.4. |
| 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. |
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