The Rabbit Anti-Semaphorin 4B Antibody from MyBioSource.com is a Rabbit Polyclonal antibody to SEMA4B, and Semaphorin 4b. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The Rabbit Anti-Semaphorin 4B Antibody has been shown to work in the following applications: Western Blot.