The Complement C4d Antibody from Thermo Fisher Scientific is a Mouse Monoclonal antibody to C4A, and C4B. This antibody recognizes Homo Sapiens, and Human antigen. The Complement C4d Antibody has been validated for the following applications: EIA, Immunoassay, ELISA, Immunocytochemistry, Immunohistochemistry, Immunohistochemistry - fixed, Immunohistochemistry - frozen, and Western Blot.