The Semaphorin 4B(Phospho-Ser825) Rabbit Polyclonal Antibody from Bioassay Technology Laboratory is a Rabbit Polyclonal antibody. This antibody recognizes Human, Mouse, and Rat antigen. The Semaphorin 4B(Phospho-Ser825) Rabbit Polyclonal Antibody has been shown to work in the following applications: Western Blot.