┌─ Escherichia coli ATCC 8739 (1)  
                                                                          ┌┴─ Escherichia coli M718   
                                                                         ┌┴─ Escherichia coli MS 107-1   
                                                                        ┌┴─ Escherichia coli K12 (61)  
                                                                       ┌┴┬─ Escherichia coli H591 (1)  
                                                                      ┌┤ └─ Escherichia coli MS 145-7   
                                                                      │└┬─ Escherichia coli 1125A (12)  
                                                                     ┌┤ └─ Escherichia coli MS 115-1   
                                                                    ┌┤└─ Escherichia coli O157:H7 EDL933   
                                                                   ┌┤└─ Escherichia coli E110019 (1)  
                                                                   │└┬─ Escherichia coli APEC O1 (1)  
        ┌──────────────────────────────────────────────────────────┤ └─ Escherichia coli 042 (40)  
┌───────┤                                                          └─ Escherichia coli MS 21-1   
┤       └──────────────────────────────────────────────── Escherichia coli (2-443/453) MS 107-1 (3)  
│                                                                 ┌─ Escherichia coli (4-450/455) MS 69-1   
└─────────────────────────────────────────────────────────────────┤┌─ Escherichia coli (4-450/455) MS 21-1   
                                                                  └┤┌─ Escherichia coli (5-437/442) SMS-3-5   
                                                                   └┤┌─ Escherichia coli (4-450/455) H299   
                                                                    └┤ ┌─ Escherichia coli (6-456/461) 042  [2] 
                                                                     │┌┴─ Escherichia coli (4-450/455) B354 (9)  
                                                                     └┤┌─ Escherichia coli (4-450/455) TA280   
                                                                      ││  ┌─ Escherichia coli (4-450/455) 53638 (1)  
                                                                      └┤ ┌┴─ Escherichia coli (4-450/455) K12 (20)  
                                                                       │┌┴─ Escherichia coli (4-450/455) B185   
                                                                       └┤ ┌─ Escherichia coli (4-450/455) E110019 (1)  
                                                                        │┌┴─ Escherichia coli (4-450/455) SE11   
                                                                        └┤┌─ Escherichia coli (4-450/455) M718   
                                                                         └┤┌─ Escherichia coli (4-450/455) O55:H7 str. CB9615   
                                                                          └┤┌─ Escherichia coli (4-450/455) O26:H11 str. 11368   
                                                                           └┤┌─ Escherichia coli (4-450/455) B088 (11)  
                                                                            └┤ ┌─ Escherichia coli (4-450/455) EC4100B (2)  
                                                                             │┌┴─ Escherichia coli (4-450/455) H591 (2)  
                                                                             └┤ ┌─ Escherichia coli (4-435/440) E24377A (1)  
                                                                              └┬┴─ fig|1040638.4.peg.1811 O104:H4 (4-450/455) str. LB226692 (2)  
                                                                               └┬─ Escherichia coli (4-450/455) O111:H- str. 11128   
                                                                                └┬─ Escherichia coli (4-435/440) MS 182-1   
                                                                                 └─ Escherichia coli (4-450/455) MS 78-1   
  
Putative cryptic C4-dicarboxylate transporter DcuD (21)
C4-dicarboxylate transporter DcuC (TC 2.A.61.1.1) (13)
Putative transport protein (1)
Anaerobic C4-dicarboxylate transporter DcuC (1)
Others (1)