MyBioSource.com's CD4 Polyclonal Antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: ELISA, Immunofluorescence, Immunohistochemistry, and Western Blot. The CD4 Polyclonal Antibody was generated using CD4, and LEU3 as the antigen and it reacts with Human, and Mouse.