The Mouse Complement Component C5aR1 Alexa Fluor® 488-conjugated Antibody from R&D Systems, a Bio-Techne Brand is a Rat Monoclonal antibody to C5AR1. This antibody recognizes Mouse antigen. The Mouse Complement Component C5aR1 Alexa Fluor® 488-conjugated Antibody has been shown to work in the following applications: Flow Cytometry.