Cell Signaling Technology's NF-kappaB p65 (C22B4) Rabbit mAb (BSA and Azide Free) is a Rabbit monoclonal antibody. The NF-kappaB p65 (C22B4) Rabbit mAb (BSA and Azide Free) Antibody was generated using RELA as the antigen. It reacts with Homo Sapiens, Human, Mouse, Rat, Bovine, and Non-Human Primate. This antibody has been shown to work in applications such as: EIA, Immunoassay, ELISA, Flow Cytometry, Immunocytochemistry, Immunofluorescence, and Western Blot.