Clone AE1 has been reported to be a mouse monoclonal antibody specific to the human gene, KRT1, or Keratin 1. Other suppliers describe clone AE1 to be a mouse monoclonal antibody against human KRT10, or keratin 10. Indicated applications for antibody clone AE1 include Western blot, immunohistochemistry, flow cytometry, immunofluorescence, immunocytochemistry, and blocking/inhibition.