The Zap-70 (99F2) Rabbit mAb (BSA and Azide Free) Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to ZAP70. This antibody recognizes Homo Sapiens, Human, and Mouse antigen. The Zap-70 (99F2) Rabbit mAb (BSA and Azide Free) Antibody has been shown to work in the following applications: EIA, Immunoassay, ELISA, Flow Cytometry, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.