Clone 28764 has been reported to be a mouse monoclonal antibody specific to the rat gene, KLRB1B, or Killer cell lectin-like receptor subfamily B member 1B. Other suppliers describe clone 28764 to be a mouse monoclonal antibody against rat KLRB1, or killer cell lectin-like receptor subfamily B, member 1. Indicated applications for antibody clone 28764 include Western blot, immunohistochemistry, flow cytometry, and immunoprecipitation.