The Human Complement Component C5aR1 Fluorescein-conjugated Antibody from R&D Systems, a Bio-Techne Brand is a Mouse Monoclonal antibody to C5AR1. This antibody recognizes Homo Sapiens, and Human antigen. The Human Complement Component C5aR1 Fluorescein-conjugated Antibody has been shown to work in the following applications: Flow Cytometry.