Leading Biology's Calpain 1 Rabbit pAb (APR17585N) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Calpain 1 Rabbit pAb (APR17585N) Antibody was generated using Calpain 1, and Capn1 as the antigen and it reacts with Human.