The Period Circadian Protein 2 (Phospho-Ser662) Antibody from Signalway Antibody LLC is a Rabbit Polyclonal antibody to PER2. This antibody recognizes Human, and Mouse antigen. The Period Circadian Protein 2 (Phospho-Ser662) Antibody has been validated for the following applications: Immunohistochemistry, and Western Blot.