┌─ Escherichia coli (7-446/461) MS 187-1   
                                                                         ┌┴─ Escherichia coli (7-457/461) SE11   
                                                                        ┌┴─ Escherichia coli (7-457/461) K12   
                                                                       ┌┴─ fig|1040638.4.peg.1416 O104:H4 (7-457/461) str. LB226692 (74)  
                                                                      ┌┴┬─ Escherichia coli (7-457/461) 536 (20)  
                                                                     ┌┤ └─ Escherichia coli (7-457/461) 2362-75 (6)  
                                                                     │└┬─ Escherichia coli (7-457/461) MS 69-1   
                                                                    ┌┤ └─ Escherichia coli (7-457/461) H299   
                                                                   ┌┤└─ Escherichia coli (7-446/461) TA143   
                                                                  ┌┤└─ Escherichia coli (7-446/461) 042   
┌─────────────────────────────────────────────────────────────────┤└─ Escherichia coli (7-446/461) IAI39 (7)  
┤                                                                 └─ Escherichia coli (7-446/461) FVEC1302 (3)  
│                                                                 ┌─ Escherichia coli FVEC1302 (3)  
└─────────────────────────────────────────────────────────────────┤┌─ Escherichia coli E110019 (1)  
                                                                  └┤┌─ Escherichia coli TA271   
                                                                   ││  ┌─ Escherichia coli MS 116-1 (1)  
                                                                   └┤ ┌┴─ Escherichia coli K12 (45)  
                                                                    │┌┴─ Escherichia coli MS 21-1   
                                                                    ││   ┌─ Escherichia coli O111:H- str. 11128   
                                                                    └┤  ┌┴─ fig|6666666.5357.peg.3294 TY-2482 strain   
                                                                     │ ┌┴─ fig|1040638.4.peg.3071 O104:H4 str. LB226692 (8)  
                                                                     │┌┴─ Escherichia coli E24377A (1)  
                                                                     └┤ ┌─ Escherichia coli 101-1 (30)  
                                                                      │┌┴─ Escherichia coli O157:H7 EDL933 (1)  
                                                                      └┤┌─ Escherichia coli (22-487/487) CFT073 (1)  
                                                                       └┤┌─ Escherichia coli 83972 (4)  
                                                                        └┤ ┌─ Escherichia coli (22-487/487) APEC O1 (19)  
                                                                         └┬┴─ Escherichia coli WV_060327   
                                                                          └┬─ Escherichia coli SE15   
                                                                           └─ Escherichia coli M605   
  
Gamma-aminobutyrate (GABA) transporter (16)
Probable transport protein yifK (11)
Others (3)