┌─ Escherichia coli (4-432/466) 101-1 (35)  
                                                       ┌┴─ Escherichia coli (4-432/466) O157:H7 EDL933 (1)  
                                                      ┌┴─ Escherichia coli (25-453/487) CFT073 (1)  
                                                     ┌┴┬─ Escherichia coli (4-432/466) SE15   
                                                    ┌┤ └─ Escherichia coli (4-432/466) M605   
                                                    │└┬─ Escherichia coli (4-432/466) E24377A (1)  
                                                    │ └┬─ fig|1040638.4.peg.3071 O104:H4 (4-432/466) str. LB226692 (8)  
                                                   ┌┤  └┬─ fig|6666666.5357.peg.3294 TY-2482 (4-432/466) strain   
                                                   ││   └─ Escherichia coli (4-432/466) O111:H- str. 11128   
                                                   │└┬─ Escherichia coli (4-432/466) K12 (45)  
                                                  ┌┤ └┬─ Escherichia coli (4-432/466) MS 21-1   
                                                  ││  └┬─ Escherichia coli (4-432/466) MS 116-1 (1)  
  ┌───────────────────────────────────────────────┤│   └─ Escherichia coli (4-432/466) E110019 (1)  
  │                                               │└─ Escherichia coli (4-432/466) TA271   
┌─┤                                               └─ Escherichia coli (4-432/466) FVEC1302 (3)  
│ └──────────────────────────────────────────┬─ Escherichia coli (4-445/467) MS 115-1   
│                                            └─ Escherichia coli (4-445/467) K12 (6)  
│                                                                          ┌─ Escherichia coli (1-463/470) H591 (2)  
│                                                                         ┌┴─ Escherichia coli (1-453/467) 2362-75 (6)  
│                                                                        ┌┴─ Escherichia coli (1-463/470) MS 119-7   
│                                                                       ┌┴┬─ Escherichia coli (1-463/470) K12 (79)  
│                                                                      ┌┤ └─ Escherichia coli (1-463/467) FVEC1302 (4)  
│                                                                     ┌┤└─ Escherichia coli (1-463/470) MS 69-1   
│                                                                    ┌┤└─ Escherichia coli (1-463/470) B354   
│                                                                   ┌┤└─ Escherichia coli (1-453/467) IAI39 (1)  
│                                                                   │└┬─ Escherichia coli (1-463/467) M605   
│                                                                   │ └┬─ Escherichia coli (1-463/470) 536 (21)  
│                                                                  ┌┤  └┬─ Escherichia coli (1-463/470) MS 21-1   
│                                                                  ││   └┬─ Escherichia coli (1-463/470) WV_060327   
│                    ┌─────────────────────────────────────────────┤│    └─ Escherichia coli (1-463/470) NC101 (2)  
┤                    │                                             │└─ Escherichia coli (1-463/470) E2348/69   
│              ┌─────┤                                             └─ Escherichia coli (1-453/467) H299   
│              │     │                           ┌─ Escherichia coli (2-439/461) H299   
│              │     └───────────────────────────┤┌─ Escherichia coli (2-439/461) MS 69-1   
│              │                                 └┤  ┌─ Escherichia coli (2-439/461) TA143   
│              │                                  │ ┌┴─ Escherichia coli (2-439/461) 042   
│              │                                  └┬┴─ Escherichia coli (2-439/461) FVEC1302 (3)  
│         ┌────┤                                   └┬─ Escherichia coli (2-440/461) 536 (20)  
│         │    │                                    └┬─ Escherichia coli (2-439/461) MS 187-1   
│         │    │                                     └┬─ Escherichia coli (2-439/461) K12   
│         │    │                                      └─ Escherichia coli (2-439/461) 2362-75 (90)  
│         │    │                         ┌─ Escherichia coli (7-448/457) MS 21-1   
│         │    └─────────────────────────┤ ┌─ Escherichia coli (7-448/457) B354   
│         │                              └┬┴─ Escherichia coli (7-448/457) K12 (42)  
│         │                               └┬─ Escherichia coli (7-448/457) 53638 (1)  
│         │                                └─ Escherichia coli (7-448/457) MS 115-1   
│         │                                       ┌─ Escherichia coli (10-443/456) MS 146-1   
└─────────┤                                      ┌┴─ Escherichia coli (10-443/456) MS 107-1   
          │                                     ┌┴─ fig|1040638.4.peg.5672 O104:H4 (10-443/456) str. LB226692 (7)  
          │                                    ┌┴┬─ Escherichia coli (10-443/456) O26:H11 str. 11368   
          │                                   ┌┤ └─ Escherichia coli (10-443/456) IAI39 (1)  
          │                                   │└┬─ Escherichia coli (10-443/456) MS 21-1   
          │                                  ┌┤ └─ Escherichia coli (11-444/457) K12 (47)  
          │                                 ┌┤└─ Escherichia coli (10-443/456) SE11   
          │                                ┌┤└─ Escherichia coli (10-443/456) 042 (14)  
          │                                │└┬─ Escherichia coli (10-443/456) 536 (4)  
          │                  ┌─────────────┤ └─ Escherichia coli (10-443/456) 83972 (20)  
          │                  │             └┬─ Escherichia coli (10-443/456) 1044A (24)  
          └──────────────────┤              └─ Escherichia coli (10-443/456) O55:H7 str. CB9615   
                             │              ┌─ Escherichia coli (13-470/470) 1212A (7)  
                             └──────────────┤┌─ Escherichia coli 1044A (17)  
                                            └┤┌─ Escherichia coli E110019  [2] 
                                             ││  ┌─ Escherichia coli (13-470/472) 2362-75 (10)  
                                             └┤ ┌┴─ Escherichia coli (13-469/469) B171   
                                              │┌┴─ Escherichia coli (1-458/460) ED1a  [2] 
                                              ││  ┌─ Escherichia coli (16-473/473) 1827-70   
                                              └┤ ┌┴─ Escherichia coli HS (1)  
                                               │┌┴─ Escherichia coli TA280   
                                               ││ ┌─ Escherichia coli B185   
                                               └┤┌┴─ Escherichia coli B171   
                                                ││┌─ Escherichia coli K12 (11)  
                                                └┤│    ┌─ Escherichia coli IAI39 (1)  
                                                 ││   ┌┴─ Escherichia coli (13-470/470) SMS-3-5   
                                                 └┤  ┌┴─ Escherichia coli MS 21-1   
                                                  │ ┌┴─ Escherichia coli B str. REL606 (2)  
                                                  │┌┴─ Escherichia coli E22 (1)  
                                                  └┤┌─ Escherichia coli (1-458/460) O83:H1 str. NRG 857C   
                                                   └┤ ┌─ Escherichia coli MS 145-7   
                                                    └┬┴─ Escherichia coli (1-458/460) 536 (49)  
                                                     └┬─ Escherichia coli MS 124-1 (1)  
                                                      └┬─ Escherichia coli (1-458/460) 83972 (2)  
                                                       └─ Escherichia coli (13-470/472) CFT073 (2)  
  
Phenylalanine-specific permease (23)
D-serine/D-alanine/glycine transporter (15)
Gamma-aminobutyrate (GABA) transporter (13)
Aromatic amino acid transport protein AroP (12)
Probable transport protein yifK (9)
Proline-specific permease proY (5)
putative amino acid/amine transport protein (1)
Lysine-specific permease (1)
Others (3)