The Pab Rb x human RPAP3 (RNA Polymerase II-associated Protein 3) (FITC) antibody from United States Biological is a Rabbit Polyclonal antibody. This antibody recognizes Homo Sapiens, and Human antigen. The Pab Rb x human RPAP3 (RNA Polymerase II-associated Protein 3) (FITC) antibody has been shown to work in the following applications: Western Blot.