The Pab Rb x human SIRPB2 (Signal-Regulatory Protein Beta-2) antibody from United States Biological is a Rabbit Polyclonal antibody to SIRPB2. This antibody recognizes Homo Sapiens, and Human antigen. The Pab Rb x human SIRPB2 (Signal-Regulatory Protein Beta-2) antibody has been shown to work in the following applications: Western Blot.