Clone OTI1F11 has been reported to be a mouse monoclonal antibody specific to the human gene, ANXA3, or Annexin A3. Other suppliers describe clone OTI1F11 to be a mouse monoclonal antibody against human PAAF1, or proteasomal ATPase associated factor 1. This antibody clone has been reported to also recognize the mouse ortholog of the target gene. An indicated application for antibody clone OTI1F11 is Western blot.