A majority of suppliers have reported the clone 143-13 to be a mouse monoclonal antibody specific to the human gene, IL2RA, also known as Interleukin 2 receptor subunit alpha and CD25. Other suppliers describe clone 143-13 to be a mouse monoclonal antibody against human GYPA, or glycophorin A (MNS blood group). Indicated applications for antibody clone 143-13 include Western blot, immunohistochemistry, flow cytometry, immunofluorescence, and cell sorting.