Clone 10C3 has been reported to be a mouse monoclonal antibody specific to the rat gene, HSPA5, or Heat shock protein family A (Hsp70) member 5. Other suppliers describe clone 10C3 to be a mouse monoclonal antibody against human ID2, or inhibitor of DNA binding 2. This antibody clone has been reported to also recognize the human ortholog of the target gene. Indicated applications for antibody clone 10C3 include Western blot, immunohistochemistry, flow cytometry, immunofluorescence, ELISA, immunocytochemistry, and immunoprecipitation.