The Arg3.1 (D6H9N) Rabbit mAb Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to Arc. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The Arg3.1 (D6H9N) Rabbit mAb Antibody has been shown to work in the following applications: Western Blot.