The Pab Rb x human NUMB (Protein Numb Homolog, h-Numb, Protein S171, Protein S171) (PE) antibody from United States Biological is a Rabbit Polyclonal antibody. This antibody recognizes Homo Sapiens, and Human antigen. The Pab Rb x human NUMB (Protein Numb Homolog, h-Numb, Protein S171, Protein S171) (PE) antibody has been shown to work in the following applications: Western Blot.