Leading Biology's DEFB121 Rabbit pAb (APR18770N) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Immunofluorescence, and Immunohistochemistry. The DEFB121 Rabbit pAb (APR18770N) Antibody was generated using DEFB121 as the antigen and it reacts with Human, Mouse, and Rat.