┌─ Escherichia coli E24377A (4)  
                                                               ┌┴─ Escherichia coli 2362-75 (26)  
                                                              ┌┴─ Escherichia coli B str. REL606   
                                                             ┌┴─ Escherichia coli K12 (54)  
                                                            ┌┴─ Escherichia coli MS 196-1   
                                                           ┌┴─ Escherichia coli O26:H11 str. 11368   
                                                          ┌┴─ Escherichia coli MS 187-1   
                                                         ┌┴┬─ Escherichia coli (1-472/490) ETEC H10407   
                                                         │ └┬─ Escherichia coli O157:H7 str. EC4501 (1)  
                              ┌──────────────────────────┤  └─ Escherichia coli 1044A (22)  
          ┌───────────────────┤                          └─ Escherichia coli O111:H- str. 11128   
┌─────────┤                   └────────────────────────────────────── Escherichia coli (5-462/464) E22 (1)  
│         └─────────────────────────┬─ Escherichia coli (6-466/466) B185   
│                                   └─ Escherichia coli (6-466/466) IAI39 (2)  
│┌─────────────────────────────────────── Escherichia coli (19-489/492) M605   
││                                                         ┌─ fig|1040638.4.peg.5305 O104:H4 (4-476/476) str. LB226692 (59)  
┤│                                                        ┌┴─ Escherichia coli (4-476/476) O157:H7 EDL933   
││                                                       ┌┴─ Escherichia coli (3-487/487) 042 (1)  
││                                                      ┌┴─ Escherichia coli (3-487/487) O111:H- str. 11128   
││                                                     ┌┴┬─ Escherichia coli (3-487/487) O157:H7 EDL933   
││                                                    ┌┤ └─ Escherichia coli (4-476/476) O55:H7 str. CB9615   
└┤                                                    │└─ Escherichia coli (3-487/487) K12 (28)  
 │                                                   ┌┤┌─ Escherichia coli (3-487/487) APEC O1 (3)  
 │                                                   │└┤ ┌─ Escherichia coli (3-470/470) O127:H6 str. E2348/69   
 │                                                   │ └┬┴─ Escherichia coli (4-476/476) 2362-75   
 │                       ┌───────────────────────────┤  └┬─ Escherichia coli (4-476/476) H299   
 │                       │                           │   └┬─ Escherichia coli (4-476/476) 536 (24)  
 │                       │                           │    └─ Escherichia coli (4-476/476) ED1a (1)  
 └───────────────────────┤                           └─ Escherichia coli (4-476/476) SMS-3-5   
                         │        ┌───────────────────────── Escherichia coli (1-484/486) SE11   
                         │        │                         ┌─ Escherichia coli (8-481/487) MS 107-1   
                         └────────┤                         │     ┌─ Escherichia coli (8-481/487) MS 182-1 (1)  
                                  │                         │    ┌┴─ Escherichia coli (8-481/487) B088 (7)  
                                  │                         │   ┌┴─ fig|6666666.5357.peg.4444 TY-2482 (8-481/487) strain (2)  
                                  └─────────────────────────┤  ┌┴┬─ Escherichia coli (8-481/487) B171 (1)  
                                                            │ ┌┤ └─ Escherichia coli (8-481/487) 536 (4)  
                                                            │┌┤└─ Escherichia coli (8-481/487) E22 (7)  
                                                            ││└─ Escherichia coli (8-481/487) FVEC1302 (3)  
                                                            ││ ┌─ Escherichia coli (8-481/487) M718   
                                                            └┤┌┴─ Escherichia coli (8-481/487) B185   
                                                             ││┌─ Escherichia coli (8-481/487) 1044A (27)  
                                                             │││     ┌─ Escherichia coli (8-481/487) SE11   
                                                             └┤│    ┌┴─ Escherichia coli (8-481/487) B str. REL606 (3)  
                                                              ││   ┌┴─ Escherichia coli (8-481/487) MS 115-1   
                                                              ││  ┌┴┬─ Escherichia coli (8-481/487) MS 187-1   
                                                              └┤ ┌┤ └─ Escherichia coli (8-481/487) MS 146-1   
                                                               │ │└─ Escherichia coli (8-481/487) K12 (18)  
                                                               │┌┤┌─ Escherichia coli (8-481/487) TA206   
                                                               ││└┤ ┌─ Escherichia coli (8-481/487) M605   
                                                               ││ └┬┴─ Escherichia coli (8-481/487) SE15   
                                                               └┤  └┬─ Escherichia coli (8-481/487) NC101   
                                                                │   └─ Escherichia coli (8-481/487) F11 (2)  
                                                                │┌─ Escherichia coli (8-481/487) 1827-70 (4)  
                                                                ││   ┌─ Escherichia coli (8-486/487) 042 (2)  
                                                                └┤  ┌┴─ Escherichia coli (8-481/487) TA143   
                                                                 │ ┌┴─ Escherichia coli (8-486/487) O83:H1 str. NRG 857C   
                                                                 │┌┴─ Escherichia coli (8-486/487) B354   
                                                                 └┤┌─ Escherichia coli (8-481/487) TA280   
                                                                  └┤┌─ Escherichia coli (8-481/487) 2362-75 (2)  
                                                                   └┤ ┌─ Escherichia coli (8-481/487) WV_060327   
                                                                    └┬┴─ Escherichia coli (8-481/487) ED1a (1)  
                                                                     └┬─ Escherichia coli (8-486/487) 83972 (1)  
                                                                      └─ Escherichia coli (8-486/487) APEC O1 (10)  
  
Citrate Succinate antiporter (TC 2.A.47.3.2) (36)
2-oxoglutarate/malate translocator (13)
Putative tartrate carrier (Tartrate transporter) (Tartrate/succinate antiporter) (7)
hypothetical protein (2)
Putative membrane pump protein (1)
anion transporter (1)
COG0471: Di- and tricarboxylate transporters (1)
Others (2)