┌──────────────────────────────────── Escherichia coli (4-434/438) MS 69-1 (2) [2] 
│                                      ┌─ Escherichia coli O157:H7 EDL933 (1)  
┤                                     ┌┴─ Escherichia coli H299   
│                                    ┌┴─ Escherichia coli K12 (121)  
│ ┌──────────────────────────────────┴─ Escherichia coli UTI89 (1)  
└─┤                                         ┌─ Escherichia coli (4-430/432) M718 (4)  
  │                 ┌───────────────────────┴── fig|6666666.5357.peg.2015 TY-2482 (4-430/432) strain (2)  
  └─────────────────┤                             ┌─ Escherichia coli (1-430/433) K12 (24)  
                    └──────────────────┬──────────┴─ Escherichia coli (1-430/433) E24377A   
                                       └────────────────────────────┬─ Escherichia coli (3-444/444) MS 107-1   
                                                                    └─ Escherichia coli (3-444/444) MS 69-1 (2)  
  

  
C4-dicarboxylate transporter DcuB
 (4)
  
Anaerobic C4-dicarboxylate transporter DcuB
 (2)
  
C4-dicarboxylate transporter DcuA
 (1)
  
Anaerobic C4-dicarboxylate transporter dcuA
 (1)
  
anaerobic C4-dicarboxylate membrane transporter
 (1)
  
Anaerobic C4-dicarboxylate transporter
 (1)
  
 Others 
(1)