Clone OTI7D12 has been reported to be a mouse monoclonal antibody specific to the human gene, JAK2, or Janus kinase 2. Other suppliers describe clone OTI7D12 to be a mouse monoclonal antibody against human OSGIN2, or oxidative stress induced growth inhibitor family member 2. An indicated application for antibody clone OTI7D12 is immunohistochemistry.