Leading Biology's RAB4A Rabbit pAb (APR20126N) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Immunofluorescence, and Immunohistochemistry. The RAB4A Rabbit pAb (APR20126N) Antibody was generated using RAB4A as the antigen and it reacts with Human, Mouse, and Rat.