MyBioSource.com's C4a/b Polyclonal Antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: ELISA, and Western Blot. The C4a/b Polyclonal Antibody was generated using C4, C4A, C4A4, C4B, C4S, CH, Complement C4a, Complement C4b, and RG as the antigen and it reacts with Human.