Cell Signaling Technology's beta-Arrestin 1 (D7Z3W) XP ® Rabbit mAb (BSA and Azide Free) is a Rabbit monoclonal antibody. The beta-Arrestin 1 (D7Z3W) XP ® Rabbit mAb (BSA and Azide Free) Antibody was generated using ARRB1, and Arrestin beta 1 as the antigen. It reacts with Homo Sapiens, Human, Mouse, and Rat. This antibody has been shown to work in applications such as: Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.