ProSci, Inc's Histone H2A.X (phospho Ser139) Antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Immunofluorescence, and Western Blot. The Histone H2A.X (phospho Ser139) Antibody was generated using H2A.X variant histone as the antigen and it reacts with Homo Sapiens, and Human.