┌─ Escherichia coli (11-110/117) O157:H7 str. EC4486 (24)  
                                                 ┌┴─ Escherichia coli (4-103/110) B str. REL606 (3)  
                                                ┌┴─ Escherichia coli (22-121/128) O157:H7 str. EC4486 (17)  
                                               ┌┴─ Escherichia coli (64-163/170) CFT073 (67)  
                                              ┌┴─ Escherichia coli (4-103/110) K12 (6)  
                    ┌─────────────────────────┴─ Escherichia coli (4-103/110) WV_060327   
        ┌───────────┴──┬───────────────────────────────── Escherichia coli (4-99/115) 042 (13)  
        │              └───────────┬───────────────────────────────── Escherichia coli (10-110/133) MS 69-1   
  ┌─────┤                          └───────────────────────────────── Escherichia coli (8-101/109) 536 (10)  
  │     └─────────────────────────────────────────────────┬─ Escherichia coli (12-109/109) 83972 (4)  
  │                                                       └┬─ Escherichia coli (12-109/109) 042 (2)  
┌─┤                                                        └┬─ Escherichia coli (12-109/109) K12 (109)  
│ │                                                         └┬─ Escherichia coli (12-109/109) O157:H7 str. EC869 (2)  
│ │                                                          └─ Escherichia coli (12-109/109) 536 (8)  
│ └───────────────────────────────────────────┬─ Escherichia coli (5-106/121) MS 124-1 (1)  
┤                                             └┬─ Escherichia coli (5-106/121) IAI39 (1)  
│                                              └┬─ Escherichia coli (5-106/121) K12 (111)  
│                                               └┬─ Escherichia coli (5-106/121) 83972 (5)  
│                                                └─ Escherichia coli (5-106/121) B171 (4)  
│                                        ┌─ Escherichia coli O157:H7 str. EC4024   
└────────────────────────────────────────┤ ┌── Escherichia coli MS 182-1   
                                         └─┤       ┌─ Escherichia coli (51-155/155) CFT073 (14)  
                                           └───────┤ ┌─ Escherichia coli SMS-3-5   
                                                   └┬┴─ Escherichia coli K12 (105)  
                                                    └┬─ Escherichia coli MS 21-1   
                                                     └┬─ Escherichia coli (51-155/155) B171 (1)  
                                                      └─ Escherichia coli 101-1 (5)  
  

  
Ethidium bromide-methyl viologen resistance protein EmrE
 (9)
  
Quaternary ammonium compound-resistance protein sugE
 (8)
  
Spermidine export protein mdtJ
 (5)
  
Spermidine export protein mdtI
 (5)