MyBioSource.com's Protein Phosphatase 4 R1 (X/A'2) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Protein Phosphatase 4 R1 (X/A'2) Antibody was generated using PPP4R1 as the antigen and it reacts with Human, Mouse, and Rat.