The CD21 (A-3) PE Antibody from Santa Cruz Biotechnology, Inc. is a Mouse Monoclonal antibody to Cr2, and Cr2. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The CD21 (A-3) PE Antibody has been validated for the following applications: Flow Cytometry, Immunofluorescence, Immunohistochemistry - fixed, and Western Blot.