┌─ Escherichia coli (28-288/296) WV_060327   
                                                         ┌┴─ Escherichia coli (28-288/296) E110019 (1)  
                                                        ┌┴┬─ Escherichia coli (28-288/296) K12 (94)  
                                                       ┌┤ └─ Escherichia coli (28-288/296) 1044A (25)  
                                                      ┌┤└─ Escherichia coli (28-288/296) ATCC 8739 (2)  
                                                      │└┬─ Escherichia coli (28-288/296) MS 116-1   
                                                     ┌┤ └─ Escherichia coli (28-288/296) B354 (2)  
       ┌─────────────────────────────────────────────┤└─ Escherichia coli (8-259/267) H591   
┌──────┤                                             └─ Escherichia coli (39-288/296) B088   
│      └───────────── Escherichia coli (34-298/300) TA143   
│                                        ┌─ Escherichia coli (38-291/298) HS (1)  
│                                       ┌┴─ Escherichia coli (38-291/298) O111:H- str. 11128   
│                                      ┌┴─ fig|1040638.4.peg.4232 O104:H4 (38-291/298) str. LB226692 (18)  
│                                     ┌┴─ Escherichia coli (38-291/298) O26:H11 str. 11368   
│                                    ┌┴─ Escherichia coli (38-291/298) MS 115-1   
│                                   ┌┴┬─ Escherichia coli (38-291/298) K12 (47)  
│                                   │ └┬─ Escherichia coli (38-291/298) ETEC H10407   
┤                                  ┌┤  └┬─ Escherichia coli (38-291/298) 1125A (12)  
│                                  ││   └─ Escherichia coli (38-291/298) O157:H7 EDL933 (1)  
│       ┌──────────────────────────┤└─ Escherichia coli (38-291/298) B354   
│       │                          └┬─ Escherichia coli (38-291/298) 042 (11)  
│       │                           └─ Escherichia coli (38-291/298) MS 21-1   
│       │                                         ┌─ Escherichia coli (43-301/303) APEC O1 (6)  
│       │                                        ┌┴─ Escherichia coli (43-301/303) KO11 (2)  
│       │                                       ┌┴─ Escherichia coli (43-301/303) SMS-3-5 (82)  
│       │                                      ┌┴─ Escherichia coli (43-301/303) K12 (18)  
└───────┤                                     ┌┴─ Escherichia coli (43-301/303) E110019 (1)  
        │                                    ┌┴─ Escherichia coli (43-301/303) MS 182-1   
        │                                   ┌┴─ Escherichia coli (43-301/303) TA280   
        │                                  ┌┴─ Escherichia coli (43-301/303) O111:H- str. 11128   
        │                                 ┌┴─ Escherichia coli (43-301/303) MS 69-1 (12)  
        │         ┌───────────────────────┴─ Escherichia coli (43-301/303) HS (1)  
        │         │                                                    ┌─ Escherichia coli (33-299/302) K12 (91)  
        │         │                                                   ┌┴─ Escherichia coli (33-299/302) E110019 (1)  
        └─────────┤                                                  ┌┴─ Escherichia coli (33-299/302) 536 (5)  
                  │                                                 ┌┴─ Escherichia coli (33-299/302) 042 (32)  
                  │ ┌───────────────────────────────────────────────┴─ Escherichia coli (11-266/269) O127:H6 str. E2348/69   
                  └─┤                                         ┌─ Escherichia coli 83972 (5)  
                    └─────────────────────────────────────────┤┌─ Escherichia coli 2362-75 (13)  
                                                              └┤┌─ Escherichia coli 536 (4)  
                                                               └┤┌─ Escherichia coli B354 (4)  
                                                                └┤ ┌─ Escherichia coli O26:H11 str. 11368   
                                                                 └┬┴─ Escherichia coli O111:H- str. 11128   
                                                                  └┬─ Escherichia coli K12 (98)  
                                                                   └┬─ Escherichia coli MS 21-1   
                                                                    └┬─ Escherichia coli HS (1)  
                                                                     └┬─ Escherichia coli M718   
                                                                      └─ Escherichia coli B185 (1)  
  
Nickel transport system permease protein NikC (TC 3.A.1.5.3) (11)
Dipeptide transport system permease protein DppC (TC 3.A.1.5.2); Putative hemine transporter ATP-binding subunit (11)
Peptide transport system permease protein sapC (TC 3.A.1.5.5) (9)
Glutothione ABC transporter permease protein (6)
Dipeptide transport system permease protein DppC (TC 3.A.1.5.2) (5)
Oligopeptide transport system permease protein OppC (TC 3.A.1.5.1) (4)
putative peptide transport system integral membrane protein (1)
Others (1)