The Pab Rb x human HIST2H2AA3 (Histone H2A Type 3, Histone Cluster 2, H2aa3) antibody from United States Biological is a Rabbit Polyclonal antibody to H2AC18. This antibody recognizes Homo Sapiens, and Human antigen. The Pab Rb x human HIST2H2AA3 (Histone H2A Type 3, Histone Cluster 2, H2aa3) antibody has been shown to work in the following applications: Western Blot.