The CD5 (E6N9S) Rabbit mAb (BSA and Azide Free) Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to CD5, and CD5 Antigen. This antibody recognizes Mouse antigen. The CD5 (E6N9S) Rabbit mAb (BSA and Azide Free) Antibody has been validated for the following applications: Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.