The Ubiquitin Conjugation Factor E4 B Rabbit mAb Antibody from MyBioSource.com is a Rabbit Monoclonal antibody to UBE4B. This antibody recognizes Homo Sapiens, Human, and Rat antigen. The Ubiquitin Conjugation Factor E4 B Rabbit mAb Antibody has been shown to work in the following applications: Immunocytochemistry, Immunofluorescence, and Western Blot.