Signalway Antibody LLC's Ubiquitin 60S Ribosomal Protein L40 Rabbit mAb monoclonal antibody. The Ubiquitin 60S Ribosomal Protein L40 Rabbit mAb Antibody was generated using UBA52 as the antigen. It reacts with Homo Sapiens, Human, Mouse, and Rat. This antibody has been shown to work in applications such as: Western Blot.