Leading Biology's PPA1 Rabbit pAb (APR20609N) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The PPA1 Rabbit pAb (APR20609N) Antibody was generated using inorganic pyrophosphatase 1, and PPA1 as the antigen and it reacts with Human, Mouse, and Rat.