- Expressed by HEK293 cells, the protein structure is closer to the natural conformation;
- Provide Glycoprotein G, Pre-fusion and Post-fusion Glycoprotein F;
- Over 90% purity verified by SDS-PAGE and MALS;
- Binding activity with antibodies verified by ELISA assay;
- High immunogenicity: can induce higher antibody titers.
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