The Mouse Anti-Complement C4B Antibody from MyBioSource.com is a Mouse Monoclonal antibody to C4B, complement component 4B (Chido blood group), copy 2, and C4B_2. This antibody recognizes Human, and Porcine antigen. The Mouse Anti-Complement C4B Antibody has been shown to work in the following applications: Immunocytochemistry, Immunohistochemistry, Immunoprecipitation, and Western Blot.