Thermo Fisher Scientific's SARS-CoV-2 Spike Protein (RBD) Antibody is a Rabbit monoclonal antibody. It reacts with Virus. This antibody has been shown to work in applications such as: EIA, Immunoassay, ELISA, Immunocytochemistry, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.