The CD4 (RIV6) FITC Antibody from Santa Cruz Biotechnology, Inc. is a Mouse Monoclonal antibody to CD4. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The CD4 (RIV6) FITC Antibody has been shown to work in the following applications: Flow Cytometry, Immunofluorescence, Immunohistochemistry - fixed, and Western Blot.