| Host: | HEK293 | 
| Note: | STRICTLY FOR FURTHER RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS. | 
| Short Description : | Recombinant-2019 nCoV/COVID19 Spike protein S1-Fc-Tag protein was developed from hek293 and has a target region of Fc-Tag. For use in research applications. | 
| Conjugation: | Unconjugated | 
| Formulation: | Lyophilised from 0.2 µm filtered PBS solution pH7.4. | 
| Dilution Range: | Spin the vial and reconstite in distilled water to a concentration not less than 0.1 mg/mL. This can then be diluted into other buffers. | 
| Storage Instruction: | The lyophilized protein is stable for at least 1 year from date of receipt at-20°C. NA | 
| Endotoxin: | Endotoxin content was assayed using a LAL gel clot method. Endotoxin level was found to be less than 0.1 ng/µg (1EU/µg). NA | 
| Immunoreactivity: | The activity was tested by binding Human ACE2 in functional ELISA assay. NA | 
| Immunogen Region: | ECD | 
| Immunogen: | DNA sequence encoding extracellular fragment[16-685] of NCOV Spike S1 [accession# 6VSB_A ]fused to a C terminal Human Fc IgG1 tag was expressed in HEK cells. NA | 
| Background | Recombinant 2019-nCoV Spike S1 is a protein consisting of 900 amino acid residues, due to glycosylation migrates as an approximately 120 kDa protein on SDS-PAGE. | 
Information sourced from Uniprot.org
 
 
                     
                       
                    

 
             
             
             
            