The IL-18 (E3G8R) Rabbit mAb (BSA and Azide Free) Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to IL18, and Interleukin 18. This antibody recognizes Homo Sapiens, and Human antigen. The IL-18 (E3G8R) Rabbit mAb (BSA and Azide Free) Antibody has been shown to work in the following applications: Flow Cytometry, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.