MyBioSource.com's LRP4 (Extracellular) Antibody: RPE is a Mouse monoclonal antibody. The LRP4 (Extracellular) Antibody: RPE was generated using LRP4 as the antigen. It reacts with Mouse, and Rat. This antibody has been shown to work in applications such as: Immunocytochemistry, and Western Blot.