┌─ Escherichia coli (5-332/334) MS 182-1   
                                                        ┌┴─ Escherichia coli (5-335/445) B str. REL606   
                                                       ┌┴─ Escherichia coli (5-335/445) 536 (1)  
                                                      ┌┴┬─ Escherichia coli (5-335/445) K12 (115)  
                                                     ┌┤ └─ Escherichia coli (5-335/445) TA280   
                                                    ┌┤└─ Escherichia coli (5-335/445) 1125A (1)  
                                       ┌────────────┤└─ Escherichia coli (5-335/445) E2348/69   
                                 ┌─────┤            └─ Escherichia coli (5-335/445) O26:H11 str. 11368   
                                 │     └─────────────────┬─────── Escherichia coli (19-350/454) F11 (4)  
                                 │                       └────┬─ Escherichia coli (1-332/444) ED1a (1)  
                                 │                            └┬─ Escherichia coli (1-332/444) IAI39 (1)  
                                 │                             └┬─ Escherichia coli (1-312/424) O127:H6 str. E2348/69   
                       ┌─────────┤                              └┬─ Escherichia coli (1-332/444) K12 (120)  
                       │         │                               └┬─ Escherichia coli (1-332/444) MS 196-1   
                       │         │                                └─ Escherichia coli (1-332/444) O157:H7 EDL933 (1)  
                       │         │                              ┌─ Escherichia coli (1-327/439) O83:H1 str. NRG 857C   
                       │         │                              │ ┌─ Escherichia coli (1-327/439) ED1a (8)  
                       │         └──────────────────────────────┤┌┴─ Escherichia coli (1-327/439) APEC O1 (1)  
                       │                                        ││    ┌─ Escherichia coli (1-327/439) H299   
                       │                                        ││   ┌┴─ Escherichia coli (1-327/439) MS 21-1   
                       │                                        └┤  ┌┴─ Escherichia coli (1-327/439) IAI39 (1)  
                       │                                         │ ┌┴─ Escherichia coli (4-331/439) SMS-3-5   
           ┌───────────┤                                         │┌┴─ Escherichia coli (1-327/439) M718   
           │           │                                         └┤  ┌─ Escherichia coli (1-327/439) B088   
           │           │                                          │ ┌┴─ Escherichia coli (1-327/439) 55989 (1)  
           │           │                                          └┬┴─ Escherichia coli (1-327/439) E24377A (1)  
           │           │                                           └┬─ Escherichia coli (1-327/437) O157:H7 str. EC4206 (25)  
           │           │                                            └┬─ Escherichia coli (1-327/439) K12 (67)  
           │           │                                             └─ Escherichia coli (1-327/439) MS 45-1   
           │           │                                        ┌─ Escherichia coli (15-365/499) MS 21-1   
           │           │                               ┌────────┴─ Escherichia coli (15-365/499) APEC O1 (7)  
           │           │                      ┌────────┴──────────── Escherichia coli (9-352/489) APEC O1 (6)  
           │           └──────────────────────┤                 ┌─ Escherichia coli (3-339/460) H299   
           │                                  └─────────────────┤┌─ Escherichia coli (3-339/460) 042 (2)  
           │                                                    └┤ ┌─ Escherichia coli (3-339/460) MS 69-1   
┌──────────┤                                                     │┌┴─ Escherichia coli (3-339/460) ED1a (1)  
│          │                                                     └┤┌─ Escherichia coli (3-339/460) APEC O1 (6)  
│          │                                                      └┤┌─ fig|6666666.5357.peg.3536 TY-2482 (3-339/460) strain (5)  
│          │                                                       └┤ ┌─ Escherichia coli (3-339/460) 1044A (24)  
│          │                                                        └┬┴─ Escherichia coli (3-339/460) O55:H7 str. CB9615   
│          │                                                         └┬─ Escherichia coli (3-339/460) K12 (60)  
│          │                                                          └┬─ Escherichia coli (3-339/460) MS 21-1   
│          │                                                           └┬─ Escherichia coli (8-348/469) CFT073   
│          │                                                            └┬─ Escherichia coli (8-348/469) E2348/69   
│          │                                                             └┬─ Escherichia coli (1-322/443) O127:H6 str. E2348/69   
│          │                                                              └─ Escherichia coli (3-339/460) 2362-75 (7)  
│          │                                  ┌─ Escherichia coli (8-323/445) EC4100B   
│          └──────────────────────────────────┤┌─ Escherichia coli (25-340/462) B171 (1)  
│                                             └┤ ┌─ Escherichia coli (25-340/462) K12 (51)  
│                                              └┬┴─ Escherichia coli (8-323/445) O55:H7 str. CB9615 (24)  
│                                               └┬─ Escherichia coli (8-323/445) MS 124-1 (1)  
┤                                                └┬─ Escherichia coli (8-323/445) 1827-70   
│                                                 └┬─ Escherichia coli (8-323/445) MS 116-1   
│                                                  └─ Escherichia coli (8-323/445) MS 175-1   
│                                                  ┌─ Escherichia coli (31-353/470) NC101 (2)  
│                                                 ┌┴─ Escherichia coli (31-353/470) MS 21-1   
│                                                ┌┴─ Escherichia coli (31-353/470) WV_060327 (23)  
│                                               ┌┴┬─ Escherichia coli (31-353/467) H299   
│                                              ┌┤ └─ Escherichia coli (31-353/470) E2348/69   
│                                             ┌┤└─ Escherichia coli (31-353/467) IAI39 (1)  
│                              ┌──────────────┤└─ Escherichia coli (31-353/470) K12 (95)  
│                              │              └─ Escherichia coli (31-353/470) MS 69-1 (1)  
│                              │                                     ┌─ Escherichia coli (23-354/489) K12 (102)  
│                              │                                    ┌┴─ Escherichia coli (23-354/489) MS 196-1   
│                              │                                   ┌┴─ Escherichia coli (23-354/489) TA280   
│                              │               ┌───────────────────┴┬─ Escherichia coli (23-354/489) O157:H7 EDL933   
│                              │       ┌───────┤                    └─ Escherichia coli (23-354/489) 1044A (26)  
│                              │       │       └────────────────────┬─ Escherichia coli (31-340/467) MS 115-1   
└──────────────────────────────┤     ┌─┤                            └─ Escherichia coli (31-340/467) K12 (6)  
                               │     │ │                    ┌─ Escherichia coli (38-361/499) IAI1 (1)  
                               │     │ └────────────────────┤┌─ Escherichia coli (38-361/499) MS 21-1   
                               │     │                      └┤ ┌─ Escherichia coli (38-361/499) K12 (109)  
                               │     │                       └┬┴─ Escherichia coli (55-378/516) E2348/69   
                               │     │                        └┬─ Escherichia coli (49-372/510) CFT073 (5)  
                               │     │                         └─ Escherichia coli (38-361/499) 101-1   
                               │     │                        ┌─ Escherichia coli (20-339/461) MS 187-1   
                               └─────┤                       ┌┴─ Escherichia coli (14-339/461) K12   
                                     │                      ┌┴─ Escherichia coli (14-339/461) 2362-75 (112)  
                                     │                     ┌┴┬─ Escherichia coli (14-339/461) 042 (1)  
                                     │                    ┌┤ └─ Escherichia coli (14-339/461) TA143   
                                     │                   ┌┤└─ Escherichia coli (14-339/461) FVEC1302 (3)  
                                     │   ┌───────────────┤└─ Escherichia coli (14-339/461) MS 69-1   
                                     │   │               └─ Escherichia coli (14-339/461) H299   
                                     │   │             ┌─ Escherichia coli (22-331/457) B354   
                                     └───┤ ┌───────────┴─ Escherichia coli (4-313/439) H299   
                                         │ │                        ┌─ Escherichia coli (22-341/456) MS 107-1   
                                         │ │                       ┌┴─ Escherichia coli (22-341/456) MS 146-1   
                                         │ │                      ┌┴─ Escherichia coli (22-341/456) O26:H11 str. 11368   
                                         └─┤                     ┌┴─ Escherichia coli (22-341/456) MS 21-1   
                                           │                    ┌┴┬─ Escherichia coli (22-341/456) SE11   
                                           │                   ┌┤ └─ Escherichia coli (23-342/457) K12 (58)  
                                           │                   │└┬─ Escherichia coli (22-341/456) O55:H7 str. CB9615 (15)  
                                           │           ┌───────┤ └─ Escherichia coli (23-342/457) O157:H7 (24)  
                                           └───────────┤       └─ Escherichia coli (22-341/456) 536 (25)  
                                                       │     ┌─ Escherichia coli (43-361/472) CFT073 (5)  
                                                       └─────┤ ┌─ Escherichia coli (31-349/460) O83:H1 str. NRG 857C   
                                                             │┌┴─ Escherichia coli (38-361/472) ED1a (1)  
                                                             └┤┌─ Escherichia coli (2-317/426) str. K-12 substr. DH10B (2)  
                                                              ││  ┌─ Escherichia coli (31-349/458) K12 (103)  
                                                              └┤ ┌┴─ Escherichia coli (31-349/458) MS 145-7   
                                                               │┌┴─ Escherichia coli (31-349/458) MS 124-1 (1)  
                                                               └┤  ┌─ Escherichia coli (43-361/470) SMS-3-5 (1)  
                                                                │ ┌┴─ Escherichia coli (31-349/458) IAI39 (1)  
                                                                └┬┴─ Escherichia coli (43-360/469) B171   
                                                                 └┬─ Escherichia coli (43-361/470) E110019 (1)  
                                                                  └┬─ Escherichia coli (31-349/458) B str. REL606 (2)  
                                                                   └┬─ Escherichia coli (46-364/473) 1827-70 (2)  
                                                                    └─ Escherichia coli (31-349/458) TA280   
  
Arginine/ornithine antiporter ArcD (16)
Putrescine/proton symporter, putrescine/ornithine antiporter PotE (14)
Phenylalanine-specific permease (14)
Aromatic amino acid transport protein AroP (9)
D-serine/D-alanine/glycine transporter (8)
Arginine/agmatine antiporter (8)
Fructoselysine transporter FrlA, cationic amino acid permease (8)
Probable transport protein yifK (8)
Lysine/cadaverine antiporter membrane protein CadB (7)
L-asparagine permease (6)
Lysine-specific permease (6)
Proline-specific permease proY (2)
putative amino acid/amine transport protein (1)
Others (1)