Clone 158-4D3 is a mouse monoclonal antibody specific to the human gene, PTPRC, or Protein tyrosine phosphatase receptor type C. Another name for the gene is CD45. Indicated applications for antibody clone 158-4D3 include Western blot, immunohistochemistry, flow cytometry, immunofluorescence, ELISA, immunocytochemistry, and immunoprecipitation.