Clone SPM259 is a mouse monoclonal antibody specific to the human gene, IVL, or Involucrin. Suppliers have reported additional species reactivites for the target of this clone, including canine, primate and porcine. Indicated applications for antibody clone SPM259 include Western blot, immunohistochemistry, flow cytometry, immunofluorescence, ELISA, immunocytochemistry, and immunoprecipitation.