The Polyclonal Antibody to Complement Factor B (CFB) from MyBioSource.com is a Rabbit Polyclonal antibody to BF, CFB, Complement factor B, Factor B, and GBG. This antibody recognizes Human antigen. The Polyclonal Antibody to Complement Factor B (CFB) has been shown to work in the following applications: ELISA, Immunocytochemistry, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.