A majority of suppliers have reported the clone SP8 to be a monoclonal antibody specific to the human gene, STX1A, or Syntaxin 1A. Other suppliers describe clone SP8 to be a monoclonal antibody against human ALK, or ALK receptor tyrosine kinase. Suppliers have reported additional species reactivites for the target of this clone, including hamster, porcine and rat. Indicated applications for antibody clone SP8 include Western blot, immunohistochemistry, flow cytometry, immunofluorescence, and ELISA.