Clone WA-1 is a mouse monoclonal antibody specific to the human gene, CDKN1A, or Cyclin dependent kinase inhibitor 1A. Another name for the gene is p21. Indicated applications for antibody clone WA-1 include Western blot, immunohistochemistry, flow cytometry, immunofluorescence, ELISA, immunocytochemistry, and immunoprecipitation.