Cell Signaling Technology's Periostin (E5F2S) Rabbit mAb (BSA and Azide Free) is a Rabbit monoclonal antibody. The Periostin (E5F2S) Rabbit mAb (BSA and Azide Free) Antibody was generated using Periostin, and POSTN as the antigen. It reacts with Homo Sapiens, and Human. This antibody has been shown to work in applications such as: Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.