Clone SPM350 is a mouse monoclonal antibody specific to the human gene, PCNA, or Proliferating cell nuclear antigen. Suppliers have reported additional species reactivites for the target of this clone, including chicken/bird, drosophila, mouse, primate, porcine, rat, yeast, and fish. Indicated applications for antibody clone SPM350 include Western blot, immunohistochemistry, flow cytometry, immunofluorescence, ELISA, immunocytochemistry, and immunoprecipitation.