┌─── Escherichia coli (1-106/113) MS 69-1   
                                                               ┌──┴─ Escherichia coli (1-106/113) KO11 (3)  
                                                              ┌┴──── Escherichia coli (1-115/141) B7A (1)  
                                 ┌────────────────────────────┴─ Escherichia coli (1-115/141) 83972 (2)  
                         ┌───────┴─────────┬─── Escherichia coli K12 (7)  
   ┌─────────────────────┤                 └─ Escherichia coli MS 115-1   
   │                     └────┬─────────────────── Escherichia coli MS 115-1   
   │                          └───────────┬────────── Escherichia coli (1-115/121) SE11   
┌──┤                                      └─────┬───── Escherichia coli (22-136/143) SMS-3-5   
│  │                                            └────── Escherichia coli (22-136/143) MS 116-1 (1)  
│  └─────────────────────────────────────┬─ Escherichia coli (1-122/123) O103:H2 str. 12009   
│                                        └─ Escherichia coli (1-122/123) E22 (1)  
┤         ┌───────────────────────────── Escherichia coli (1-120/125) ATCC 8739  [2] 
│         │                                        ┌─ Escherichia coli K12 (27)  
│         │                                       ┌┴─ Escherichia coli MS 185-1   
│         │                                     ┌─┴─ Escherichia coli MS 84-1   
└─────────┤                                    ┌┴─ Escherichia coli M718   
          │                                   ┌┴────── Escherichia coli IAI39 (1)  
          │                              ┌────┤ ┌─── Escherichia coli (1-125/127) MS 107-1   
          │                              │    └┬┴── Escherichia coli APEC O1 (2)  
          │                              │     └┬── Escherichia coli H299 (2)  
          └──────────────────────────────┤      └─ Escherichia coli E24377A (1)  
                                         │   ┌── Escherichia coli 536 (4)  
                                         │   │   ┌── Escherichia coli (5-112/112) H591   
                                         │   │┌──┴───── Escherichia coli ABU 83972 (4)  
                                         └───┤│     ┌── Escherichia coli TA271   
                                             ││  ┌──┴──── Escherichia coli 1044A (27)  
                                             ││ ┌┴─ Escherichia coli 101-1 (1)  
                                             └┤┌┴┬── Escherichia coli 536 (4)  
                                              ││ └─── Escherichia coli ETEC H10407   
                                              ││┌──── Escherichia coli E22 (1)  
                                              │││               ┌─ Escherichia coli B7A (14)  
                                              │││             ┌─┴─── Escherichia coli B str. REL606   
                                              └┤│            ┌┴── Escherichia coli ETEC H10407   
                                               ││          ┌─┴─ Escherichia coli MS 107-1   
                                               ││         ┌┴─ Escherichia coli MS 145-7   
                                               ││        ┌┴─── Escherichia coli CFT073 (2)  
                                               ││       ┌┴── Escherichia coli 2362-75   
                                               ││     ┌─┴─ Escherichia coli ETEC H10407   
                                               └┤    ┌┴── Escherichia coli 536 (1)  
                                                │  ┌─┴─ Escherichia coli M605   
                                                │ ┌┴┬─── Escherichia coli M718   
                                                │┌┤ └─ Escherichia coli IHE3034 (4)  
                                                ││└─── Escherichia coli 1044A (24)  
                                                ││         ┌─ Escherichia coli ABU 83972   
                                                ││        ┌┴─ Escherichia coli 536 (6)  
                                                ││     ┌──┴┬─ Escherichia coli SMS-3-5   
                                                ││    ┌┤   └─ Escherichia coli 55989 (1)  
                                                └┤   ┌┤└── Escherichia coli B171 (1)  
                                                 │ ┌─┤└─ Escherichia coli MS 124-1 (1)  
                                                 │ │ └┬───── Escherichia coli TA280   
                                                 │┌┤  └┬─ Escherichia coli ED1a   
                                                 │││   └─ Escherichia coli E24377A (1)  
                                                 ││└┬─ Escherichia coli M718   
                                                 └┤ └─ Escherichia coli MS 116-1   
                                                  │┌──── Escherichia coli MS 78-1   
                                                  ││   ┌─ Escherichia coli HS (1)  
                                                  └┤  ┌┴─ Escherichia coli E110019 (2)  
                                                   │┌─┴──── Escherichia coli SE15   
                                                   └┤ ┌─── Escherichia coli MS 21-1   
                                                    │ │┌─── Escherichia coli MS 182-1   
                                                    └─┤│    ┌─ Escherichia coli B171 (3)  
                                                      ││   ┌┴─ Escherichia coli 2362-75   
                                                      └┤ ┌─┴── Escherichia coli 042 (1)  
                                                       │┌┴─────┬─ Escherichia coli MS 182-1   
                                                       ││      └─ Escherichia coli CFT073 (1)  
                                                       ││     ┌─ Escherichia coli 042 (3)  
                                                       └┤    ┌┴─ fig|1040638.4.peg.2291 O104:H4 str. LB226692   
                                                        │   ┌┴┬── Escherichia coli APEC O1 (2)  
                                                        │  ┌┤ └── fig|1040638.4.peg.1187 O104:H4 str. LB226692 (6)  
                                                        │  │└────── Escherichia coli O103:H2 str. 12009 (1)  
                                                        └──┤  ┌─── Escherichia coli O103:H2 str. 12009   
                                                           │┌─┴─ Escherichia coli ABU 83972 (2)  
                                                           └┤  ┌─ Escherichia coli SMS-3-5   
                                                            └─┬┴───────── Escherichia coli (1-124/125) MS 119-7   
                                                              └──┬─ Escherichia coli CFT073 (2)  
                                                                 └┬─ Escherichia coli ABU 83972   
                                                                  └─ Escherichia coli FVEC1302 (3)  
  
YeeV toxin protein (63)
YkfI toxin protein (9)
YpjF toxin protein (4)
Others (2)