Leading Biology's Mast Cell Chymase (CMA1) Rabbit mAb (AMR12548N) is a Rabbit monoclonal antibody. The Mast Cell Chymase (CMA1) Rabbit mAb (AMR12548N) Antibody was generated using chymase 1, and CMA1 as the antigen. It reacts with Human, Mouse, and Rat. This antibody has been shown to work in applications such as: Immunohistochemistry, and Western Blot.