The Human/Mouse/Rat CCK-AR Antibody from R&D Systems, a Bio-Techne Brand is a Rabbit Polyclonal antibody to CCKAR, and Cholecystokinin A Receptor. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The Human/Mouse/Rat CCK-AR Antibody has been shown to work in the following applications: Immunohistochemistry, Immunohistochemistry - frozen, and Western Blot.