The TfR (Transferrin R) Alexa Fluor 488-conjugated Antibody from R&D Systems, a Bio-Techne Brand is a Mouse Monoclonal antibody to TFRC, and transferrin receptor. This antibody recognizes Rat antigen. The TfR (Transferrin R) Alexa Fluor 488-conjugated Antibody has been shown to work in the following applications: Flow Cytometry.