The Copper Transporting ATPase 2 Antibody: RPE from MyBioSource.com is a Mouse Monoclonal antibody to ATP7B. This antibody recognizes Human, Mouse, and Rat antigen. The Copper Transporting ATPase 2 Antibody: RPE has been shown to work in the following applications: Immunohistochemistry, Immunoprecipitation, and Western Blot.