The HRH4 Antibody from Thermo Fisher Scientific is a Rabbit Polyclonal antibody to Histamine Receptor H4, and HRH4. This antibody recognizes Homo Sapiens, Human, and Non-Human Primate antigen. The HRH4 Antibody has been shown to work in the following applications: Immunocytochemistry, Immunohistochemistry, and Immunohistochemistry - fixed.