The SARS-CoV-2 Spike Protein (RBD) (E2T6M) Mouse mAb Antibody from Cell Signaling Technology is a Mouse Monoclonal antibody to S. This antibody recognizes Virus antigen. The SARS-CoV-2 Spike Protein (RBD) (E2T6M) Mouse mAb Antibody has been shown to work in the following applications: Western Blot.