Cell Signaling Technology's CD8alpha (D4W2Z) XP ® Rabbit mAb (BSA and Azide Free) is a Rabbit monoclonal antibody. The CD8alpha (D4W2Z) XP ® Rabbit mAb (BSA and Azide Free) Antibody was generated using CD8A as the antigen. It reacts with Mouse. This antibody has been shown to work in applications such as: Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.