Clone OTI5B9 has been reported to be a mouse monoclonal antibody specific to the human gene, CYP2E1, or Cytochrome P450 family 2 subfamily E member 1. Other suppliers describe clone OTI5B9 to be a mouse monoclonal antibody against human KDM4C, or lysine demethylase 4C. An indicated application for antibody clone OTI5B9 is Western blot.