R&D Systems, a Bio-Techne Brand's Human Complement Component C3aR Alexa Fluor® 750-conjugated Antibody is a Mouse monoclonal antibody. The Human Complement Component C3aR Alexa Fluor® 750-conjugated Antibody was generated using C3AR1 as the antigen. It reacts with Homo Sapiens, and Human. This antibody has been shown to work in applications such as: Flow Cytometry.