MyBioSource.com's AF 4 Polyclonal Antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Immunofluorescence, Immunohistochemistry, Immunohistochemistry - fixed, and Immunohistochemistry - frozen. The AF 4 Polyclonal Antibody was generated using AFF1 as the antigen and it reacts with Rat.