MyBioSource.com's Rabbit anti-Serpin B3/4 Antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Rabbit anti-Serpin B3/4 Antibody was generated using SERPINB3 as the antigen and it reacts with Homo Sapiens, Human, Mouse, and Rat.