A majority of suppliers have reported the clone PAN-CK (Cocktail) to be a mouse monoclonal antibody specific to the human gene, KRT77, or Keratin 77. Other suppliers describe clone PAN-CK (Cocktail) to be a mouse monoclonal antibody against human KRT7, or keratin 7. Indicated applications for antibody clone PAN-CK (Cocktail) include Western blot, immunohistochemistry, flow cytometry, immunofluorescence, and immunocytochemistry.