The CD11b/ITGAM (E4K8C) Rabbit mAb (BSA and Azide Free) Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to integrin alpha M, and ITGAM. This antibody recognizes Mouse antigen. The CD11b/ITGAM (E4K8C) Rabbit mAb (BSA and Azide Free) Antibody has been shown to work in the following applications: Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.