Recombinant SARS-CoV-2 spike receptor-binding domain (Omicron B.1.1.529), expressed in mammalian cells and purified for use in biochemical and immunological assays. The protein carries a C-terminal His tag, is supplied as a sterile, filtered PBS solution, and is intended for applications such as ELISA, binding studies, and antibody characterization.
- Expressed in HEK293 cells with a C-terminal His tag.
- Represents the Omicron (B.1.1.529) variant of the spike RBD.
- Purity greater than 95% by reducing SDS-PAGE.
- Supplied as a 0.22 μm filtered PBS solution, pH 7.4.
- Store at -80°C; shipped on dry ice; avoid repeated freeze-thaw cycles.
- Suitable for ELISA, binding assays, and antibody characterization.