┌─ Escherichia coli (5-304/306) APEC O1 (6)  
                                                                 ┌┴── Escherichia coli (5-304/306) TA206   
                                                                ┌┴┬─ Escherichia coli (5-304/306) K12 (119)  
                                                               ┌┤ └─ Escherichia coli (5-304/306) O157:H7 EDL933  [2] 
┌──────────────────────────────────────────────────────────────┤└─ Escherichia coli (5-304/306) O26:H11 str. 11368   
│                                                              └─ Escherichia coli (5-304/306) EC4100B   
│                                                                  ┌─ Escherichia coli (12-311/314) H299   
│                                                                 ┌┴─ Escherichia coli (12-311/314) FVEC1302 (3)  
│                                                                ┌┴─ Escherichia coli (12-311/314) O26:H11 str. 11368   
│                                                               ┌┴┬─ Escherichia coli (12-311/314) M718   
│                                                               │ └┬─ Escherichia coli (12-311/314) 1044A (24)  
│                                                              ┌┤  └─ Escherichia coli (12-311/314) O55:H7 str. CB9615   
│                                                             ┌┤└─ Escherichia coli (12-311/314) K12 (70)  
┤                                                             │└┬─ Escherichia coli (12-311/314) MS 116-1   
│                                                             │ └┬─ Escherichia coli (12-311/314) 2362-75   
│     ┌───────────────────────────────────────────────────────┤  └┬─ Escherichia coli (12-311/314) 536 (18)  
│     │                                                       │   └─ Escherichia coli (12-311/314) APEC O1 (6)  
│     │                                                       └─ Escherichia coli (12-311/314) IAI39 (3)  
│     │                                                               ┌─ Escherichia coli (7-303/306) 2362-75 (2)  
│     │                                                              ┌┴─ Escherichia coli (7-303/306) TA280   
│     │                                                             ┌┴┬─ Escherichia coli (7-303/306) TA271   
│     │                                                            ┌┤ └─ Escherichia coli (7-303/306) MS 196-1   
│     │                                                            │└┬─ Escherichia coli (7-303/306) CFT073 (1)  
└─────┤                                                           ┌┤ └─ Escherichia coli (7-303/306) 1044A (24)  
      │                                                           │└┬─ Escherichia coli (7-303/306) O111:H- str. 11128   
      │                                                       ┌───┤ └─ Escherichia coli (7-303/306) K12 (96)  
      │                     ┌─────────────────────────────────┤   └─ Escherichia coli (7-303/306) MS 21-1   
      │       ┌─────────────┤                                 └────── Escherichia coli (1-285/288) O157:H7 str. EC4024   
      │       │             └────────────────────────────────────┬─ Escherichia coli (7-335/339) ED1a (1)  
      │       │                                                  └┬─ Escherichia coli (7-335/339) B185 (1)  
      │       │                                                   └┬─ Escherichia coli (7-335/339) O111:H- str. 11128   
      └───────┤                                                    └─ Escherichia coli (7-335/339) K12 (72)  
              │                                           ┌─ Escherichia coli O157:H7 EDL933   
              │                                           │  ┌─ Escherichia coli O157:H7 EDL933   
              │                                           │ ┌┴─ Escherichia coli 1044A (3)  
              └───────────────────────────────────────────┤┌┴─ Escherichia coli M718   
                                                          ││     ┌─ Escherichia coli 042 (7)  
                                                          ││    ┌┴─ Escherichia coli TA143   
                                                          └┤   ┌┴─ Escherichia coli MS 21-1   
                                                           │  ┌┴─ Escherichia coli B354 (1)  
                                                           │ ┌┴─ Escherichia coli IAI39 (1)  
                                                           │┌┴─ Escherichia coli EC4100B (1)  
                                                           └┤┌─ Escherichia coli MS 107-1   
                                                            ││  ┌─ fig|1040638.4.peg.4233 O104:H4 str. LB226692 (37)  
                                                            └┤ ┌┴─ Escherichia coli MS 124-1 (1)  
                                                             │┌┴─ Escherichia coli HS (1)  
                                                             └┤ ┌─ Escherichia coli K12 (27)  
                                                              └┬┴─ Escherichia coli O103:H2 str. 12009   
                                                               └┬─ Escherichia coli 53638 (1)  
                                                                └─ Escherichia coli 1827-70   
  
Dipeptide transport system permease protein DppB (TC 3.A.1.5.2); putative hemin permease (17)
Oligopeptide transport system permease protein OppB (TC 3.A.1.5.1) (13)
Nickel transport system permease protein NikB (TC 3.A.1.5.3) (12)
Dipeptide transport system permease protein DppB (TC 3.A.1.5.2) (4)
Glutothione ABC transporter permease protein (3)
Others (1)