┌──────────────── Escherichia coli SMS-3-5   
┤    ┌───────────────────── Escherichia coli 042 (1)  
└────┤ ┌─ Escherichia coli O157:H7 EDL933   
     │┌┴─ Escherichia coli K12 (98)  
     └┤                                         ┌─ Escherichia coli MS 124-1 (1)  
      └┬────────────────────────────────────────┴───────────────────── Escherichia coli MS 182-1 (1)  
       └┬───────────────────── Escherichia coli M605   
        └────────────────────┬───────────────────── Escherichia coli 2362-75 (21)  
                             └─ Escherichia coli NC101   
  

  
DNA-binding domain of ModE / Molybdate-binding domain of ModE
 (9)