A majority of suppliers have reported the clone OTI5G1 to be a mouse monoclonal antibody specific to the human gene, MMAB, or Metabolism of cobalamin associated B. Other suppliers describe clone OTI5G1 to be a mouse monoclonal antibody against human PRKD2, or protein kinase D2. Indicated applications for antibody clone OTI5G1 include Western blot, immunohistochemistry, flow cytometry, and immunofluorescence.