Clone C31.3 + JC/70A is a mouse monoclonal antibody specific to the human gene, PECAM1, or Platelet and endothelial cell adhesion molecule 1. Another name for the gene is CD31. Suppliers have reported additional species reactivites for the target of this clone, including primate and rabbit. Indicated applications for antibody clone C31.3 + JC/70A include immunohistochemistry, flow cytometry, immunofluorescence, and immunocytochemistry.