United States Biological's Rabbit Anti-Calpain I, Large Subunit Antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Rabbit Anti-Calpain I, Large Subunit Antibody was generated using Calpain 1, and Capn1 as the antigen and it reacts with Homo Sapiens, Human, Mouse, and Rat.