Leading Biology's Phospho-p53-T81 Rabbit pAb (APR30268N) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Phospho-p53-T81 Rabbit pAb (APR30268N) Antibody was generated using TP53, and tumor protein p53 as the antigen and it reacts with Human, and Rat.