Clone 7A9 has been reported to be a mouse monoclonal antibody specific to the human gene, CYP1A2, or Cytochrome P450 family 1 subfamily A member 2. Other suppliers describe clone 7A9 to be a mouse monoclonal antibody against human TNNT2, or troponin T2, cardiac type. Indicated applications for antibody clone 7A9 include Western blot, immunofluorescence, ELISA, immunocytochemistry, and immunoprecipitation.