A majority of suppliers have reported the clone 568 to be a mouse monoclonal antibody specific to the human gene, FN1, or Fibronectin 1. Other suppliers describe clone 568 to be a mouse monoclonal antibody against human C5, or complement C5. Indicated applications for antibody clone 568 include Western blot, immunohistochemistry, flow cytometry, immunofluorescence, and ELISA.