Leading Biology's DEFB4A Rabbit pAb (APR23019N) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Immunofluorescence, Immunohistochemistry, and Western Blot. The DEFB4A Rabbit pAb (APR23019N) Antibody was generated using DEFB4A, and DEFB4B as the antigen and it reacts with Human, Mouse, and Rat.