Cell Signaling Technology's HER2/ErbB2 (29D8) Rabbit mAb (BSA and Azide Free) is a Rabbit monoclonal antibody. The HER2/ErbB2 (29D8) Rabbit mAb (BSA and Azide Free) Antibody was generated using ERBB2 as the antigen. It reacts with Homo Sapiens, Human, and Mouse. This antibody has been shown to work in applications such as: EIA, Immunoassay, ELISA, Flow Cytometry, Immunocytochemistry, Immunofluorescence, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.