┌───────────────────────────────────────────────────────── Escherichia coli O157:H7 str. EC4024   
┤                                                       ┌──── Escherichia coli E110019 (1)  
└───────────────────────────────────────────────────────┤  ┌──── Escherichia coli OP50   
                                                        │ ┌┴──── Escherichia coli B7A (1)  
                                                        └┬┴─ Escherichia coli K12 (110)  
                                                         └┬──────── Escherichia coli TA280   
                                                          └───┬──────── Escherichia coli SMS-3-5   
                                                              └┬─ Escherichia coli 2362-75 (11)  
                                                               └──── Escherichia coli TA206   
  

  
NAD(P) transhydrogenase subunit beta (EC 1.6.1.2)
 (9)