United States Biological's Pab Rb x rat Complement Factor B (Biotin) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Immunocytochemistry, Immunohistochemistry, and Western Blot. The Pab Rb x rat Complement Factor B (Biotin) antibody was generated using CFB, and Complement factor B as the antigen and it reacts with Rat.