The PR3 (F7Q7M) Rabbit mAb Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to proteinase 3, and PRTN3. This antibody recognizes Homo Sapiens, and Human antigen. The PR3 (F7Q7M) Rabbit mAb Antibody has been shown to work in the following applications: Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.