The Phospho-Histone H2A-S129 Rabbit pAb (APG03384N) Antibody from Leading Biology is a Rabbit Polyclonal antibody. This antibody recognizes Human, and Rat antigen. The Phospho-Histone H2A-S129 Rabbit pAb (APG03384N) Antibody has been shown to work in the following applications: Immunohistochemistry.