┌─ Escherichia coli K12 (103)  
                                                     ┌┴─ Escherichia coli (8-127/129) APEC O1 (23)  
                                                    ┌┴─ Escherichia coli (1-120/122) ED1a (1)  
                                           ┌────────┴─ Escherichia coli (1-120/122) M605   
┌──────────────────────────────────────────┴───────────────────────── Escherichia coli (1-118/121) O157:H7 str. EC4024   
┤                                          ┌─ Escherichia coli (1-115/118) K12 (54)  
│                                         ┌┴── Escherichia coli (1-115/118) TA280   
└─────────────────────────────────────────┤ ┌─ Escherichia coli (1-115/118) B354   
                                          └─┤                   ┌─ Escherichia coli (1-115/118) SMS-3-5   
                                            └───────────────────┤ ┌─ Escherichia coli (1-115/118) 55989 (30)  
                                                                └┬┴─ Escherichia coli (1-115/118) MS 124-1 (1)  
                                                                 └┬─ Escherichia coli (1-115/118) TA143   
                                                                  └┬─ Escherichia coli MS 69-1   
                                                                   └─ Escherichia coli (1-115/118) 042 (5)  
  
Inner membrane protein YhaI (9)
Inner membrane protein YhaH (5)