Cell Signaling Technology's Histone H2A.X (D17A3) XP ® Rabbit mAb (Biotinylated) is a Rabbit monoclonal antibody. The Histone H2A.X (D17A3) XP ® Rabbit mAb (Biotinylated) Antibody was generated using H2A.X variant histone, and H2AX as the antigen. It reacts with Homo Sapiens, Human, Mouse, Rat, and Non-Human Primate. This antibody has been shown to work in applications such as: Western Blot.