R&D Systems, a Bio-Techne Brand's Aminopeptidase O/ONPEP Antibody is a Mouse monoclonal antibody. The Aminopeptidase O/ONPEP Antibody was generated using aminopeptidase O (putative), and Aopep as the antigen. It reacts with Homo Sapiens, and Human. This antibody has been shown to work in applications such as: Immunohistochemistry.