Thermo Fisher Scientific's Complement C4a Antibody is a Rabbit monoclonal antibody. The Complement C4a Antibody was generated using C4A as the antigen. It reacts with Homo Sapiens, and Human. This antibody has been shown to work in applications such as: EIA, Immunoassay, ELISA, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.