Cell Signaling Technology's SMAD4 (D3R4N) XP ® Rabbit mAb (BSA and Azide Free) is a Rabbit monoclonal antibody. The SMAD4 (D3R4N) XP ® Rabbit mAb (BSA and Azide Free) Antibody was generated using SMAD4 as the antigen. It reacts with Homo Sapiens, Human, Mouse, Rat, and Non-Human Primate. This antibody has been shown to work in applications such as: EIA, Immunoassay, ELISA, Flow Cytometry, Immunocytochemistry, Immunofluorescence, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.