MyBioSource.com's Polyclonal Antibody to Complement Component 3a (C3a) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: ELISA, Immunocytochemistry, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot. The Polyclonal Antibody to Complement Component 3a (C3a) was generated using C3aR, and C3AR1 as the antigen and it reacts with Human, and Mouse.