The Pab Rb x human CHRM2 (Muscarinic Acetylcholine Receptor M2) antibody from United States Biological is a Rabbit Polyclonal antibody to CHRM2. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The Pab Rb x human CHRM2 (Muscarinic Acetylcholine Receptor M2) antibody has been shown to work in the following applications: Western Blot.