The Complement C3 Rabbit pAb (APR19878N) Antibody from Leading Biology is a Rabbit Polyclonal antibody to C3, and complement C3. This antibody recognizes Human, Mouse, and Rat antigen. The Complement C3 Rabbit pAb (APR19878N) Antibody has been shown to work in the following applications: Immunofluorescence, Immunohistochemistry, and Western Blot.