Leading Biology's Phospho-Histone H2AX-S139 Rabbit mAb (AMR13077N) is a Rabbit monoclonal antibody. The Phospho-Histone H2AX-S139 Rabbit mAb (AMR13077N) Antibody was generated using H2A.X variant histone, and H2AX as the antigen. It reacts with Human, Mouse, and Rat. This antibody has been shown to work in applications such as: Immunofluorescence, Immunohistochemistry, and Western Blot.