┌─ Escherichia coli (21-426/430) MS 185-1   
                                                           ┌┴─ Escherichia coli (21-426/430) 83972 (1)  
                                                          ┌┴─ Escherichia coli (21-426/430) 536 (18)  
                                                         ┌┴─ Escherichia coli (21-426/430) ED1a (1)  
                                                        ┌┴─ Escherichia coli (21-426/430) 2362-75 (2)  
                                                       ┌┴─ Escherichia coli (21-426/430) H299 (2)  
                                                      ┌┴┬─ Escherichia coli (21-426/430) EC4100B   
                                                      │ └┬─ Escherichia coli (21-426/430) K12 (50)  
                                                     ┌┤  └─ Escherichia coli (21-426/430) E24377A (1)  
                                                     │└┬─ Escherichia coli (21-426/430) B354 (31)  
                                                    ┌┤ └─ Escherichia coli (21-426/430) TA143   
                                                    │└┬─ Escherichia coli (21-426/430) 1044A (8)  
                                                   ┌┤ └─ Escherichia coli (21-426/430) MS 187-1   
                                                  ┌┤└─ Escherichia coli (21-426/430) MS 21-1   
┌─────────────────────────────────────────────────┤└─ Escherichia coli (20-425/429) SMS-3-5   
│                                                 └─ Escherichia coli (21-426/430) TA280   
│                               ┌─ Escherichia coli (19-457/457) B354   
│                              ┌┴─ Escherichia coli H299   
│                             ┌┴─ Escherichia coli (19-457/457) 53638 (1)  
│                            ┌┴┬─ Escherichia coli IAI39 (1)  
│                           ┌┤ └─ Escherichia coli (19-457/457) MS 21-1   
│                          ┌┤└─ Escherichia coli (19-457/457) K12 (119)  
│                  ┌───────┤└─ Escherichia coli (19-457/457) MS 115-1   
│                  │       └─ Escherichia coli 83972 (1)  
│                  │                                              ┌─ Escherichia coli (55-487/516) MS 115-1 (27)  
┤                  │                                             ┌┴─ Escherichia coli (38-470/499) 101-1   
│                  │                                            ┌┴─ Escherichia coli (55-487/516) E2348/69   
│                  │                                           ┌┴┬─ Escherichia coli (1-413/442) O157:H7 str. EC4486   
│                  │                                          ┌┤ └─ Escherichia coli (49-481/510) CFT073 (5)  
│                  │                                         ┌┤└─ Escherichia coli (38-470/499) MS 21-1   
│                  │                                        ┌┤└─ Escherichia coli (38-470/499) IAI1 (1)  
│                  │                                        │└┬─ Escherichia coli (38-470/499) UM146 (2)  
│                  │              ┌─────────────────────────┤ └─ Escherichia coli (38-470/499) K12 (75)  
│                  │          ┌───┤                         └─ Escherichia coli (38-470/499) B354   
│                  │          │   └─────────────────────────────────┬─ Escherichia coli (22-445/467) MS 115-1   
│                  │       ┌──┤                                     └─ Escherichia coli (22-445/467) K12 (6)  
└──────────────────┤       │  └─────────────────┬─ Escherichia coli (20-441/461) H299   
                   │       │                    └┬─ Escherichia coli (20-441/461) MS 69-1   
                   │       │                     └┬─ Escherichia coli (20-441/461) FVEC1302 (3)  
                   │       │                      └┬─ Escherichia coli (20-441/461) TA143   
                   │       │                       └┬─ Escherichia coli (20-441/461) 042   
                   │       │                        └┬─ Escherichia coli (20-441/461) K12   
                   │       │                         └┬─ Escherichia coli (20-441/461) IAI39 (83)  
                   │       │                          └┬─ Escherichia coli (20-441/461) MS 187-1   
                   │       │                           └┬─ Escherichia coli (20-441/461) 2362-75 (6)  
                   │       │                            └┬─ Escherichia coli (31-449/469) MS 200-1   
                   │       │                             └─ Escherichia coli (20-441/461) 536 (20)  
                   │       │                                  ┌─ Escherichia coli (31-459/470) K12 (79)  
                   │       │                                 ┌┴─ Escherichia coli (31-459/467) FVEC1302 (4)  
                   │       │                                ┌┴┬─ Escherichia coli (31-459/470) B354   
                   └───────┤                               ┌┤ └─ Escherichia coli (31-459/470) MS 69-1   
                           │                               │└┬─ Escherichia coli (31-459/470) MS 119-7   
                           │                              ┌┤ └─ Escherichia coli (31-459/470) H591 (9)  
                           │                              │└─ Escherichia coli (31-459/467) IAI39 (1)  
                           │                             ┌┤ ┌─ Escherichia coli (31-459/470) WV_060327 (22)  
                           │                             │└┬┴─ Escherichia coli (31-459/470) NC101 (2)  
                           │                            ┌┤ └┬─ Escherichia coli (31-459/470) MS 21-1   
                           │                            ││  └─ Escherichia coli (31-459/467) M605   
                           │  ┌─────────────────────────┤└─ Escherichia coli (31-459/470) E2348/69   
                           │  │                         └─ Escherichia coli (31-459/467) H299   
                           │  │                            ┌─ Escherichia coli (22-448/456) MS 146-1   
                           │  │                           ┌┴─ Escherichia coli (22-448/456) MS 107-1   
                           │  │                          ┌┴─ Escherichia coli (23-449/457) K12 (47)  
                           │  │                         ┌┴┬─ Escherichia coli (22-448/456) IAI39 (1)  
                           │  │                        ┌┤ └─ fig|1040638.4.peg.5672 O104:H4 (22-448/456) str. LB226692 (7)  
                           └──┤                        │└┬─ Escherichia coli (22-448/456) SE11   
                              │                       ┌┤ └─ Escherichia coli (22-448/456) MS 21-1   
                              │                      ┌┤└─ Escherichia coli (22-448/456) O26:H11 str. 11368   
                              │                     ┌┤└─ Escherichia coli (22-448/456) 042 (14)  
                              │                     │└┬─ Escherichia coli (22-448/456) 536 (4)  
                              │            ┌────────┤ └─ Escherichia coli (22-448/456) 83972 (20)  
                              │            │        └┬─ Escherichia coli (22-448/456) 1044A (24)  
                              └────────────┤         └─ Escherichia coli (22-448/456) O55:H7 str. CB9615   
                                           │         ┌─ Escherichia coli (43-469/470) 1212A (25)  
                                           └─────────┤┌─ Escherichia coli (31-457/458) E22 (1)  
                                                     ││┌─ Escherichia coli (31-457/458) B185   
                                                     └┤│   ┌─ Escherichia coli (43-469/470) SMS-3-5   
                                                      ││  ┌┴─ Escherichia coli (31-457/458) IAI39 (1)  
                                                      └┤ ┌┴─ Escherichia coli (31-457/458) MS 21-1   
                                                       │┌┴─ Escherichia coli (31-457/458) MS 124-1 (1)  
                                                       ││   ┌─ Escherichia coli (31-457/460) O83:H1 str. NRG 857C   
                                                       ││  ┌┴─ Escherichia coli (43-469/472) 2362-75 (60)  
                                                       └┤ ┌┴─ Escherichia coli (31-457/458) MS 145-7   
                                                        │┌┴┬─ Escherichia coli (43-468/469) B171 (1)  
                                                        ││ └┬─ Escherichia coli (1-425/426) str. K-12 substr. DH10B (2)  
                                                        └┤  └─ Escherichia coli (31-457/458) K12 (11)  
                                                         │ ┌─ Escherichia coli (31-457/458) B str. REL606 (2)  
                                                         │┌┴─ Escherichia coli (43-469/470) E110019 (1)  
                                                         └┤ ┌─ Escherichia coli (46-472/473) 1827-70 (2)  
                                                          └┬┴─ Escherichia coli (43-469/472) CFT073 (5)  
                                                           └┬─ Escherichia coli (31-457/458) TA280   
                                                            └─ Escherichia coli (43-469/472) ED1a (1)  
  
Phenylalanine-specific permease (19)
Inner membrane transport protein YbaT (16)
D-serine/D-alanine/glycine transporter (13)
Aromatic amino acid transport protein AroP (12)
Probable transport protein yifK (11)
L-asparagine permease (10)
Proline-specific permease proY (8)
putative amino acid/amine transport protein (1)
Lysine-specific permease (1)
Others (1)