Cell Signaling Technology's Cleaved SARS-CoV-2 Spike Protein (Ser686) (E1W4P) Rabbit mAb is a Rabbit monoclonal antibody. The Cleaved SARS-CoV-2 Spike Protein (Ser686) (E1W4P) Rabbit mAb Antibody was generated using S as the antigen. It reacts with Virus. This antibody has been shown to work in applications such as: Western Blot.