• 1ug loaded Tris-Bis PAGE under reducing condition. The purity is greater than 95%.

2019 nCoV/COVID19 Spike protein S protein (Recombinant) (STJP000265)

SKU:
STJP000265

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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 S-protein was developed from hek293. For use in research applications.
Conjugation: Unconjugated
Formulation: Lyophilised from 0.2 µm filtered 20 mM Tris, 300 mM NaCl, 10 % glycerol, pH 8.0.
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 the COVID-19 Spike S protein extracellular domain, [16-1220] accession #QIC53204.1 including a C-terminal His tag was expressed in HEK Cells. NA
Background Recombinant 2019-nCoV Spike S protein is a protein consisting of the S1+S2 subunits contains 1210 amino acid residues, due to glycosylation migrates as an approximately 120 kDa protein on SDS-PAGE.

Information sourced from Uniprot.org

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