┌─ Escherichia coli (10-334/340) 042 (7)  
                                                                        ┌┴─ Escherichia coli (10-334/340) TA143   
                                                                       ┌┴─ Escherichia coli (10-334/340) IAI39 (1)  
                                                                      ┌┴─ Escherichia coli (10-334/340) MS 21-1 (2)  
                                                                     ┌┴─ Escherichia coli (10-334/340) MS 107-1   
                                                                    ┌┤ ┌─ Escherichia coli (10-334/340) 1827-70   
                                                                    │└┬┴─ Escherichia coli (10-334/340) 53638 (1)  
                                                                   ┌┤ └┬─ Escherichia coli (10-334/340) O103:H2 str. 12009   
                                                                   ││  └─ Escherichia coli (10-334/340) K12 (27)  
                                                                  ┌┤└┬─ Escherichia coli (10-334/340) HS (1)  
                                                                  ││ └─ Escherichia coli (10-334/340) EC4100B (1)  
                                                                 ┌┤└─ fig|1040638.4.peg.4233 O104:H4 (10-334/340) str. LB226692 (37)  
                                                                ┌┤└─ Escherichia coli (10-334/340) MS 124-1 (1)  
                                                               ┌┤└─ Escherichia coli (3-317/323) 1044A (4)  
                              ┌────────────────────────────────┤└─ Escherichia coli (3-317/323) O157:H7 EDL933   
                              │                                └─ Escherichia coli (10-334/340) M718   
                              │                                  ┌─ Escherichia coli K12 (72)  
                        ┌─────┤                                 ┌┴─ Escherichia coli O111:H- str. 11128   
                        │     │                                ┌┴─ Escherichia coli B185 (1)  
                        │     │      ┌─────────────────────────┴─ Escherichia coli ED1a (1)  
                        │     └──────┤                        ┌──── Escherichia coli O157:H7 str. EC4024   
                        │            └────────────────────────┤  ┌─ Escherichia coli TA280   
                        │                                     └──┤ ┌─ Escherichia coli CFT073 (1)  
                        │                                        │┌┴─ Escherichia coli 2362-75 (2)  
        ┌───────────────┤                                        └┤┌─ Escherichia coli O111:H- str. 11128   
        │               │                                         └┤ ┌─ Escherichia coli 1044A (24)  
        │               │                                          └┬┴─ Escherichia coli TA271   
        │               │                                           └┬─ Escherichia coli K12 (96)  
        │               │                                            └┬─ Escherichia coli MS 196-1   
        │               │                                             └─ Escherichia coli MS 21-1   
        │               │                                        ┌─ Escherichia coli (1-307/314) 2362-75   
        │               └────────────────────────────────────────┤┌─ Escherichia coli (1-307/314) 536 (18)  
        │                                                        └┤┌─ Escherichia coli (1-307/314) APEC O1 (6)  
        │                                                         └┤┌─ Escherichia coli (1-307/314) M718   
┌───────┤                                                          ││   ┌─ Escherichia coli (1-307/314) 1044A (24)  
│       │                                                          └┤  ┌┴─ Escherichia coli (1-307/314) O55:H7 str. CB9615   
│       │                                                           │ ┌┴─ Escherichia coli (1-307/314) FVEC1302 (3)  
│       │                                                           └┬┴─ Escherichia coli (1-307/314) IAI39 (3)  
│       │                                                            └┬─ Escherichia coli (1-307/314) MS 119-7   
│       │                                                             └┬─ Escherichia coli (1-307/314) MS 116-1   
│       │                                                              └┬─ Escherichia coli (1-307/314) K12 (69)  
│       │                                                               └┬─ Escherichia coli (1-307/314) H299   
┤       │                                                                └─ Escherichia coli (1-307/314) O26:H11 str. 11368   
│       └────────────────────────────────┬─ Escherichia coli EC4100B   
│                                        └┬─ Escherichia coli O26:H11 str. 11368   
│                                         └┬─ Escherichia coli K12 (119)  
│                                          └┬─ Escherichia coli O157:H7 EDL933  [2] 
│                                           └┬─ Escherichia coli TA206   
│                                            └─ Escherichia coli APEC O1 (6)  
│                                                           ┌─ Escherichia coli (1-359/364) MS 84-1   
└───────────────────────────────────────────────────────────┤┌─ Escherichia coli (1-359/364) 83972 (5)  
                                                            ││┌─ Escherichia coli (1-359/364) IAI39 (1)  
                                                            └┤│    ┌─ Escherichia coli (1-359/364) MS 115-1   
                                                             ││   ┌┴─ Escherichia coli (1-359/364) O157:H7 EDL933 (1)  
                                                             └┤  ┌┴─ Escherichia coli (1-359/364) O55:H7 str. CB9615   
                                                              │ ┌┴┬─ Escherichia coli (1-359/364) ATCC 8739 (1)  
                                                              │┌┤ └─ Escherichia coli (1-359/364) K12 (81)  
                                                              └┤└─ Escherichia coli (1-359/364) SE11   
                                                               │┌─ Escherichia coli (1-359/364) O111:H- str. 11128 (1)  
                                                               └┤┌─ Escherichia coli (1-359/364) B088   
                                                                └┤┌─ Escherichia coli (1-359/364) H299 (1)  
                                                                 └┤ ┌─ Escherichia coli (1-359/364) MS 175-1   
                                                                  └┬┴─ Escherichia coli (1-359/364) B7A (3)  
                                                                   └┬─ fig|1040638.4.peg.3260 O104:H4 (1-359/364) str. LB226692 (15)  
                                                                    └┬─ Escherichia coli (1-359/364) B171 (1)  
                                                                     └─ Escherichia coli (1-359/364) E22 (2)  
  
Oligopeptide transport system permease protein OppB (TC 3.A.1.5.1) (25)
Dipeptide transport system permease protein DppB (TC 3.A.1.5.2); putative hemin permease (15)
Nickel transport system permease protein NikB (TC 3.A.1.5.3) (13)
Dipeptide transport system permease protein DppB (TC 3.A.1.5.2) (4)
Glutothione ABC transporter permease protein (3)
putative peptide transport system integral membrane protein (3)
putative transport system permease protein (1)
Others (2)