┌─ Escherichia coli (14-339/340) 042 (7)  
                                                                         ┌┴─ Escherichia coli (14-339/340) TA143   
                                                                        ┌┴─ Escherichia coli (14-339/340) B354 (1)  
                                                                       ┌┴─ Escherichia coli (14-339/340) IAI39 (1)  
                                                                      ┌┴─ Escherichia coli (14-336/340) MS 21-1   
                                                                     ┌┴┬─ Escherichia coli (3-325/326) O157:H7 EDL933   
                                                                     │ └┬─ Escherichia coli (14-339/340) EC4100B (1)  
                                                                    ┌┤  └─ Escherichia coli (14-339/340) MS 124-1 (1)  
                                                                    ││┌─ Escherichia coli (14-339/340) MS 107-1   
                                                                    │└┤ ┌─ Escherichia coli (14-339/340) 1827-70   
                                                                   ┌┤ └┬┴─ Escherichia coli (14-339/340) 53638 (1)  
                                                                   ││  └┬─ Escherichia coli (14-339/340) O103:H2 str. 12009   
                                                                  ┌┤│   └─ Escherichia coli (14-339/340) K12 (27)  
                                                                  ││└─ Escherichia coli (14-339/340) HS (1)  
                                                                 ┌┤└─ fig|1040638.4.peg.4233 O104:H4 (14-339/340) str. LB226692 (37)  
                                                                ┌┤└─ Escherichia coli (6-322/323) 1044A (3)  
                               ┌────────────────────────────────┤└─ Escherichia coli (6-322/323) O157:H7 EDL933   
                               │                                └─ Escherichia coli (14-339/340) M718   
                               │                                  ┌─ Escherichia coli (1-336/339) B185 (1)  
                         ┌─────┤                                 ┌┴─ Escherichia coli (1-336/339) O111:H- str. 11128   
                         │     │                                ┌┴─ Escherichia coli (1-336/339) K12 (72)  
                         │     │      ┌─────────────────────────┴─ Escherichia coli (1-336/339) ED1a (1)  
                         │     └──────┤                         ┌──── Escherichia coli (2-286/288) O157:H7 str. EC4024   
                         │            └─────────────────────────┤  ┌─ Escherichia coli (1-304/306) O111:H- str. 11128   
                         │                                      │  │  ┌─ Escherichia coli (1-304/306) MS 196-1   
                         │                                      └──┤ ┌┴─ Escherichia coli (1-304/306) CFT073 (1)  
                         │                                         │┌┴─ Escherichia coli (1-304/306) MS 21-1   
         ┌───────────────┤                                         └┤ ┌─ Escherichia coli (1-304/306) 1044A (24)  
         │               │                                          └┬┴─ Escherichia coli (1-304/306) TA271   
         │               │                                           └┬─ Escherichia coli (1-304/306) K12 (96)  
         │               │                                            └┬─ Escherichia coli (1-304/306) TA280   
         │               │                                             └─ Escherichia coli (1-304/306) 2362-75 (2)  
         │               │                                          ┌─ Escherichia coli 536 (18)  
         │               │                                         ┌┴─ Escherichia coli APEC O1 (6)  
         │               │                                        ┌┴─ Escherichia coli 2362-75   
         │               └────────────────────────────────────────┤┌─ Escherichia coli M718   
┌────────┤                                                        ││  ┌─ Escherichia coli O55:H7 str. CB9615   
│        │                                                        └┤ ┌┴─ Escherichia coli 1044A (24)  
│        │                                                         │┌┴┬─ Escherichia coli MS 119-7   
│        │                                                         └┤ └─ Escherichia coli IAI39 (3)  
│        │                                                          │ ┌─ Escherichia coli K12 (69)  
│        │                                                          └┬┴─ Escherichia coli MS 116-1   
│        │                                                           └┬─ Escherichia coli FVEC1302 (3)  
│        │                                                            └┬─ Escherichia coli H299   
┤        │                                                             └─ Escherichia coli O26:H11 str. 11368   
│        └─────────────────────────────────┬─ Escherichia coli (1-305/306) EC4100B   
│                                          └┬─ Escherichia coli (1-305/306) O26:H11 str. 11368   
│                                           └┬─ Escherichia coli (1-305/306) O157:H7 EDL933  [2] 
│                                            └┬─ Escherichia coli (1-305/306) K12 (119)  
│                                             └┬─ Escherichia coli (1-305/306) TA206   
│                                              └─ Escherichia coli (1-305/306) APEC O1 (6)  
│                                                           ┌─ Escherichia coli (1-359/364) MS 84-1   
└───────────────────────────────────────────────────────────┤┌─ Escherichia coli (1-359/364) H299 (1)  
                                                            └┤┌─ Escherichia coli (1-359/364) MS 115-1   
                                                             └┤┌─ Escherichia coli (1-359/364) O111:H- str. 11128 (1)  
                                                              └┤┌─ Escherichia coli (1-359/364) O157:H7 EDL933 (1)  
                                                               ││ ┌─ Escherichia coli (1-359/364) SE11   
                                                               └┤┌┴─ Escherichia coli (1-359/364) 83972 (5)  
                                                                ││   ┌─ Escherichia coli (1-359/364) MS 175-1   
                                                                └┤  ┌┴─ Escherichia coli (1-359/364) B7A (3)  
                                                                 │ ┌┴┬─ Escherichia coli (1-359/364) B171 (1)  
                                                                 │┌┤ └─ Escherichia coli (1-359/364) E22 (2)  
                                                                 └┤└─ fig|1040638.4.peg.3260 O104:H4 (1-359/364) str. LB226692 (15)  
                                                                  └┬─ Escherichia coli (1-359/364) IAI39 (1)  
                                                                   └┬─ Escherichia coli (1-359/364) ATCC 8739 (1)  
                                                                    └┬─ Escherichia coli (1-359/364) B088   
                                                                     └┬─ Escherichia coli (1-359/364) K12 (80)  
                                                                      └┬─ Escherichia coli (1-363/364) MS 187-1   
                                                                       └─ Escherichia coli (1-359/364) O55:H7 str. CB9615   
  
Oligopeptide transport system permease protein OppB (TC 3.A.1.5.1) (26)
Dipeptide transport system permease protein DppB (TC 3.A.1.5.2); putative hemin permease (17)
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)