Leading Biology's Syntaxin 4 Rabbit pAb (APR25418N) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Syntaxin 4 Rabbit pAb (APR25418N) Antibody was generated using Syntaxin 4 as the antigen and it reacts with Human, Mouse, and Rat.