The Periostin/OSF-2 Antibody from R&D Systems, a Bio-Techne Brand is a Rat Monoclonal antibody to Periostin, and POSTN. This antibody recognizes Homo Sapiens, Human, and Mouse antigen. The Periostin/OSF-2 Antibody has been shown to work in the following applications: Immunocytochemistry, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.