The Pab Rb x human CPA1 (Carboxypeptidase A1, CPA) (APC) antibody from United States Biological is a Rabbit Polyclonal antibody to carboxypeptidase a1, and CPA1. This antibody recognizes Homo Sapiens, Human, and Mouse antigen. The Pab Rb x human CPA1 (Carboxypeptidase A1, CPA) (APC) antibody has been shown to work in the following applications: Western Blot.