Clone 8B1 has been reported to be a mouse monoclonal antibody specific to the human gene, IL25, or Interleukin 25. Other suppliers describe clone 8B1 to be a mouse monoclonal antibody against human NUTM1, or NUT midline carcinoma family member 1. Indicated applications for antibody clone 8B1 include Western blot, immunohistochemistry, flow cytometry, and ELISA.