Signalway Antibody LLC's ATM (Phospho-Ser1981) Rabbit mAb is a Rabbit monoclonal antibody. The ATM (Phospho-Ser1981) Rabbit mAb Antibody was generated using ATM as the antigen. It reacts with Homo Sapiens, and Human. This antibody has been shown to work in applications such as: Immunohistochemistry, and Western Blot.