Clone S112B-14 is a monoclonal antibody specific to the mouse gene, KCNJ2, or Potassium inwardly-rectifying channel, subfamily J, member 2. Another name for the gene is Kir2.1. This antibody clone has been reported to also recognize the rat ortholog of the target gene. Indicated applications for antibody clone S112B-14 include Western blot, immunohistochemistry, immunofluorescence, and immunocytochemistry.