A majority of suppliers have reported the clone 3C12-H11 to be a mouse monoclonal antibody specific to the human gene, HSPB8, also known as Heat shock protein family B (small) member 8 and HSP22. Other suppliers describe clone 3C12-H11 to be a mouse monoclonal antibody against human GNL3, or G protein nucleolar 3. Suppliers have reported additional species reactivites for the target of this clone, including mouse and rat. Indicated applications for antibody clone 3C12-H11 include Western blot, immunohistochemistry, immunofluorescence, ELISA, and immunocytochemistry.