Leading Biology's Eph receptor B3 (EPHB3) Rabbit pAb (APR17834N) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Eph receptor B3 (EPHB3) Rabbit pAb (APR17834N) Antibody was generated using EphB3 as the antigen and it reacts with Human, Mouse, and Rat.