┌─ Escherichia coli (290-347/351) OP50   
                                   ├─ Escherichia coli (334-391/395) O127:H6 str. E2348/69   
                                   ├─ Escherichia coli (334-391/395) str. K-12 substr. DH10B   
                                   ├─ fig|1040638.4.peg.1169 O104:H4 (385-442/446) str. LB226692   
                                   ├─ Escherichia coli (385-442/446) 042   
                                   ├─ Escherichia coli (385-442/446) 101-1   
                                   ├─ Escherichia coli (385-442/446) 1125A   
                                   ├─ Escherichia coli (385-442/446) 1827-70   
                                   ├─ Escherichia coli (385-442/446) 536   
                                   ├─ Escherichia coli (385-442/446) 53638   
                                   ├─ Escherichia coli (385-442/446) 536A   
                                   ├─ Escherichia coli (385-442/446) 55989   
                                   ├─ Escherichia coli (385-442/446) ABU 83972   
                                   ├─ Escherichia coli (385-442/446) APEC O1   
                                   ├─ Escherichia coli (385-442/446) ATCC 8739   
                                   ├─ Escherichia coli (385-442/446) B171   
                                   ├─ Escherichia coli (385-442/446) B185   
                                   ├─ Escherichia coli (385-442/446) B7A   
                                   ├─ Escherichia coli (385-442/446) BL21   
                                   ├─ Escherichia coli (385-442/446) BW2952   
                                   ├─ Escherichia coli (385-442/446) CFT073   
                                   ├─ Escherichia coli (385-442/446) E110019   
                                   ├─ Escherichia coli (385-442/446) E22   
                                   ├─ Escherichia coli (385-442/446) E2348/69   
                                   ├─ Escherichia coli (385-442/446) ED1a   
                                   ├─ Escherichia coli (385-442/446) ETEC H10407   
                                   ├─ Escherichia coli (385-442/446) F11   
                                   ├─ Escherichia coli (385-442/446) FVEC1412   
                                   ├─ Escherichia coli (385-442/446) H736   
                                   ├─ Escherichia coli (385-442/446) HS   
                                   ├─ Escherichia coli (385-442/446) IAI1   
                                   ├─ Escherichia coli (385-442/446) IAI39   
                                   ├─ Escherichia coli (385-442/446) K12   
                                   ├─ Escherichia coli (385-442/446) M605   
                                   ├─ Escherichia coli (385-442/446) MS 107-1   
                                   ├─ Escherichia coli (385-442/446) MS 116-1   
                                   ├─ Escherichia coli (385-442/446) MS 124-1   
                                   ├─ Escherichia coli (385-442/446) MS 146-1   
                                   ├─ Escherichia coli (385-442/446) MS 182-1   
                                   ├─ Escherichia coli (385-442/446) MS 187-1   
                                   ├─ Escherichia coli (385-442/446) MS 198-1   
                                   ├─ Escherichia coli (385-442/446) MS 21-1   
                                   ├─ Escherichia coli (385-442/446) MS 69-1   
                                   ├─ Escherichia coli (385-442/446) MS 84-1   
                                   ├─ Escherichia coli (385-442/446) O103:H2 str. 12009   
                                   ├─ Escherichia coli (385-442/446) O157:H7   
                                   ├─ Escherichia coli (385-442/446) O157:H7 str. EC4042   
                                   ├─ Escherichia coli (385-442/446) O157:H7 str. EC4076   
                                   ├─ Escherichia coli (385-442/446) O157:H7 str. EC4115   
                                   ├─ Escherichia coli (385-442/446) O157:H7 str. EC4206   
                                   ├─ Escherichia coli (385-442/446) O157:H7 str. EC4501   
                                   ├─ Escherichia coli (385-442/446) O157:H7 str. EC869   
                                   ├─ Escherichia coli (385-442/446) O157:H7 str. FRIK966   
                                   ├─ Escherichia coli (385-442/446) O157:H7 str. TW14359   
                                   ├─ Escherichia coli (385-442/446) O26:H11 str. 11368   
                                   ├─ Escherichia coli (385-442/446) O83:H1 str. NRG 857C   
                                   ├─ Escherichia coli (385-442/446) SE11   
                                   ├─ Escherichia coli (385-442/446) SMS-3-5   
                                   ├─ Escherichia coli (385-442/446) TA206   
                                   ├─ Escherichia coli (385-442/446) TA280   
                                   ├─ Escherichia coli (385-442/446) UMN026   
                                   ├─ Escherichia coli (385-442/446) W   
                                   ├─ Escherichia coli (385-442/446) WV_060327   
                                   ├─ Escherichia coli (385-442/446) str. K-12 substr. MG1655   
                                   ├─ Escherichia coli (385-442/446) O157:H7 EDL933   
                                   ├─ Escherichia coli (385-442/446) UTI89   
                                   ├─ Escherichia coli (6-63/67) E24377A   
         ┌─────────────────────────┼─ Escherichia coli (6-63/67) E24377A   
         │                         ├─ Escherichia coli (385-442/446) UTI89   
         │                         ├─ Escherichia coli (385-442/446) O157:H7 EDL933   
         │                         ├─ Escherichia coli (385-442/446) str. K-12 substr. MG1655   
         │                         ├─ Escherichia coli (385-442/446) str. K-12 substr. DH10B   
         │                         ├─ Escherichia coli (385-442/446) W3110   
         │                         ├─ Escherichia coli (385-442/446) W   
         │                         ├─ Escherichia coli (385-442/446) UM146   
         │                         ├─ Escherichia coli (385-442/446) TA271   
         │                         ├─ Escherichia coli (385-442/446) TA143   
         │                         ├─ Escherichia coli (385-442/446) SE15   
         │                         ├─ Escherichia coli (385-442/446) S88   
         │                         ├─ Escherichia coli (385-442/446) O55:H7 str. CB9615   
         │                         ├─ Escherichia coli (385-442/446) O157:H7 str. TW14588   
         │                         ├─ Escherichia coli (385-442/446) O157:H7 str. Sakai   
         │                         ├─ Escherichia coli (385-442/446) O157:H7 str. FRIK2000   
         │                         ├─ Escherichia coli (385-442/446) O157:H7 str. EC508   
         │                         ├─ Escherichia coli (385-442/446) O157:H7 str. EC4401   
         │                         ├─ Escherichia coli (385-442/446) O157:H7 str. EC4196   
         │                         ├─ Escherichia coli (385-442/446) O157:H7 str. EC4113   
         │                         ├─ Escherichia coli (385-442/446) O157:H7 str. EC4045   
         │                         ├─ Escherichia coli (385-442/446) O157:H7 str. EC4024   
         │                         ├─ Escherichia coli (385-442/446) O111:H- str. 11128   
         │                         ├─ Escherichia coli (385-442/446) NC101   
         │                         ├─ Escherichia coli (385-442/446) MS 78-1   
         │                         ├─ Escherichia coli (385-442/446) MS 45-1   
         │                         ├─ Escherichia coli (385-442/446) MS 200-1   
         │                         ├─ Escherichia coli (385-442/446) MS 196-1   
         │                         ├─ Escherichia coli (385-442/446) MS 185-1   
         │                         ├─ Escherichia coli (385-442/446) MS 175-1   
         │                         ├─ Escherichia coli (385-442/446) MS 145-7   
         │                         ├─ Escherichia coli (385-442/446) MS 119-7   
         │                         ├─ Escherichia coli (385-442/446) MS 115-1   
         │                         ├─ Escherichia coli (385-442/446) M718   
         │                         ├─ Escherichia coli (385-442/446) KO11   
┌────────┤                         ├─ Escherichia coli (385-442/446) IHE3034   
│        │                         ├─ Escherichia coli (385-442/446) IAI39   
│        │                         ├─ Escherichia coli (385-442/446) IAI1   
│        │                         ├─ Escherichia coli (385-442/446) HS   
│        │                         ├─ Escherichia coli (385-442/446) H591   
│        │                         ├─ Escherichia coli (385-442/446) FVEC1302   
│        │                         ├─ Escherichia coli (385-442/446) F11   
│        │                         ├─ Escherichia coli (385-442/446) ED1a   
│        │                         ├─ Escherichia coli (385-442/446) EC4100B   
│        │                         ├─ Escherichia coli (385-442/446) E22   
│        │                         ├─ Escherichia coli (385-442/446) E110019   
│        │                         ├─ Escherichia coli (385-442/446) DH1   
│        │                         ├─ Escherichia coli (385-442/446) CFT073   
│        │                         ├─ Escherichia coli (DE3 385-442/446) BL21(DE3)   
│        │                         ├─ Escherichia coli (385-442/446) B7A   
│        │                         ├─ Escherichia coli (385-442/446) B354   
│        │                         ├─ Escherichia coli (385-442/446) B171   
│        │                         ├─ Escherichia coli (385-442/446) B str. REL606   
│        │                         ├─ Escherichia coli (385-442/446) ATCC 8739   
│        │                         ├─ Escherichia coli (385-442/446) APEC O1   
│        │                         ├─ Escherichia coli (385-442/446) 83972   
│        │                         ├─ Escherichia coli (385-442/446) 55989   
│        │                         ├─ Escherichia coli (385-442/446) 53638   
│        │                         ├─ Escherichia coli (385-442/446) 536   
│        │                         ├─ Escherichia coli (385-442/446) 2362-75   
┤        │                         ├─ Escherichia coli (385-442/446) 1212A   
│        │                         ├─ Escherichia coli (385-442/446) 1044A   
│        │                         ├─ Escherichia coli (385-442/446) 042   
│        │                         ├─ fig|6666666.5357.peg.3971 TY-2482 (385-442/446) strain   
│        │                         ├─ Escherichia coli (385-442/446) H299   
│        │                         ├─ Escherichia coli (334-391/395) O157:H7 str. EC4486   
│        │                         └─ Escherichia coli (334-391/395) B088   
│        │                                                         ┌─ Escherichia coli (383-438/438) MS 69-1   
│        │                           ┌─────────────────────────────┼─ Escherichia coli (383-438/438) SMS-3-5   
│        └───────────────────────────┤                             └─ Escherichia coli (383-438/438) MS 78-1   
│                                    │             ┌─ Escherichia coli (383-438/438) MS 78-1   
│                                    └─────────────┼─ Escherichia coli (383-438/438) SMS-3-5   
│                                                  └─ Escherichia coli (383-438/438) MS 69-1   
│                         ┌─ Escherichia coli (372-432/432) M718   
│                         ├─ Escherichia coli (372-432/432) MS 69-1   
│                     ┌───┼─ Escherichia coli (372-432/432) SMS-3-5   
│                     │   ├─ Escherichia coli (372-432/432) MS 78-1   
│ ┌───────────────────┤   └─ Escherichia coli (372-432/432) MS 107-1   
│ │                   │   ┌─ fig|1040638.4.peg.482 O104:H4 str. LB226692   
│ │                   └───┤┌─ Escherichia coli (372-432/432) MS 116-1   
│ │                       └┼─ Escherichia coli (372-432/432) MS 200-1   
│ │                        └─ fig|6666666.5357.peg.2015 TY-2482 (372-432/432) strain   
│ │                                     ┌─ Escherichia coli (386-443/444) MS 69-1   
│ │                                     ├─ Escherichia coli (386-443/444) SMS-3-5   
│ │                      ┌──────────────┼─ Escherichia coli (386-443/444) MS 107-1   
│ │                      │              └─ Escherichia coli (386-443/444) MS 78-1   
└─┤                      │           ┌─ fig|1040638.4.peg.836 O104:H4 (343-402/402) str. LB226692   
  │                      │           ├─ Escherichia coli (343-402/402) 55989   
  │                      │           ├─ Escherichia coli (343-402/402) E24377A   
  │                      │           ├─ Escherichia coli (343-402/402) MS 84-1   
  │                      │           ├─ Escherichia coli (343-402/402) W   
  │                      │          ┌┼─ Escherichia coli (374-433/433) E24377A   
  │                      │          │├─ Escherichia coli (343-402/402) W   
  │                      │          │├─ Escherichia coli (343-402/402) MS 124-1   
  │                      │          │├─ Escherichia coli (343-402/402) 55989   
  │                      │          │└─ fig|6666666.5357.peg.3472 TY-2482 (343-402/402) strain   
  └──────────────────────┤          │┌─ Escherichia coli (193-252/252) OP50   
                         │          ││┌─ Escherichia coli (343-402/402) O103:H2 str. 12009   
                         │          ││├─ Escherichia coli (343-402/402) 042   
                         │          ││├─ Escherichia coli (343-402/402) 1044A   
                         │          ││├─ Escherichia coli (343-402/402) 1212A   
                         │          ││├─ Escherichia coli (343-402/402) 2362-75   
                         │          ││├─ Escherichia coli (343-402/402) 536A   
                         │          ││├─ Escherichia coli (343-402/402) APEC O1   
                         │          ││├─ Escherichia coli (343-402/402) B str. REL606   
                         │          ││├─ Escherichia coli (343-402/402) B171   
                         │          ││├─ Escherichia coli (343-402/402) B354   
                         │          ││├─ Escherichia coli (343-402/402) BL21   
                         └──────────┤│├─ Escherichia coli (343-402/402) BW2952   
                                    ││├─ Escherichia coli (343-402/402) E110019   
                                    ││├─ Escherichia coli (343-402/402) EC4100B   
                                    ││├─ Escherichia coli (343-402/402) ED1a   
                                    ││├─ Escherichia coli (343-402/402) H299   
                                    ││├─ Escherichia coli (343-402/402) H736   
                                    ││├─ Escherichia coli (343-402/402) IAI1   
                                    ││├─ Escherichia coli (343-402/402) IAI39   
                                    ││├─ Escherichia coli (343-402/402) IHE3034   
                                    ││├─ Escherichia coli (343-402/402) M605   
                                    ││├─ Escherichia coli (343-402/402) MS 107-1   
                                    ││├─ Escherichia coli (343-402/402) MS 116-1   
                                    ││├─ Escherichia coli (343-402/402) MS 145-7   
                                    ││├─ Escherichia coli (343-402/402) MS 175-1   
                                    ││├─ Escherichia coli (343-402/402) MS 185-1   
                                    ││├─ Escherichia coli (343-402/402) MS 198-1   
                                    ││├─ Escherichia coli (343-402/402) MS 45-1   
                                    ││├─ Escherichia coli (343-402/402) MS 78-1   
                                    └┤├─ Escherichia coli (343-402/402) O111:H- str. 11128   
                                     │├─ Escherichia coli (343-402/402) O157:H7 str. EC4042   
                                     │├─ Escherichia coli (343-402/402) O157:H7 str. EC4076   
                                     │├─ Escherichia coli (343-402/402) O157:H7 str. EC4115   
                                     │├─ Escherichia coli (343-402/402) O157:H7 str. EC4206   
                                     │├─ Escherichia coli (343-402/402) O157:H7 str. EC4486   
                                     │├─ Escherichia coli (343-402/402) O157:H7 str. EC508   
                                     │├─ Escherichia coli (343-402/402) O157:H7 str. FRIK2000   
                                     │├─ Escherichia coli (343-402/402) O157:H7 str. Sakai   
                                     │├─ Escherichia coli (343-402/402) O157:H7 str. TW14588   
                                     │├─ Escherichia coli (343-402/402) O55:H7 str. CB9615   
                                     │├─ Escherichia coli (343-402/402) S88   
                                     │├─ Escherichia coli (343-402/402) SMS-3-5   
                                     │├─ Escherichia coli (343-402/402) TA271   
                                     │├─ Escherichia coli (343-402/402) UM146   
                                     │├─ Escherichia coli (343-402/402) UTI89   
                                     │├─ Escherichia coli (343-402/402) str. K-12 substr. DH10B   
                                     │├─ Escherichia coli (343-402/402) str. K-12 substr. MG1655   
                                     │├─ Escherichia coli (343-402/402) DH1   
                                     │├─ Escherichia coli (374-433/433) 536   
                                     │├─ Escherichia coli (374-433/433) 53638   
                                     │├─ Escherichia coli (374-433/433) ATCC 8739   
                                     │├─ Escherichia coli (374-433/433) B7A   
                                     │├─ Escherichia coli (374-433/433) E110019   
                                     │├─ Escherichia coli (374-433/433) E2348/69   
                                     │├─ Escherichia coli (374-433/433) F11   
                                     │├─ Escherichia coli (374-433/433) FVEC1412   
                                     │├─ Escherichia coli (374-433/433) K12   
                                     │├─ Escherichia coli (374-433/433) O157:H7   
                                     │├─ Escherichia coli (374-433/433) O157:H7 str. EC4024   
                                     │├─ Escherichia coli (374-433/433) TA206   
                                     └┼─ Escherichia coli (50-109/109) 83972   
                                      ├─ Escherichia coli (374-433/433) UMN026   
                                      ├─ Escherichia coli (374-433/433) SE15   
                                      ├─ Escherichia coli (374-433/433) O157:H7 EDL933   
                                      ├─ Escherichia coli (374-433/433) MS 200-1   
                                      ├─ Escherichia coli (374-433/433) HS   
                                      ├─ Escherichia coli (374-433/433) FVEC1302   
                                      ├─ Escherichia coli (374-433/433) F11   
                                      ├─ Escherichia coli (374-433/433) E22   
                                      ├─ Escherichia coli (374-433/433) CFT073   
                                      ├─ Escherichia coli (374-433/433) B171   
                                      ├─ Escherichia coli (374-433/433) APEC O1   
                                      ├─ Escherichia coli (374-433/433) 536   
                                      ├─ Escherichia coli (374-433/433) 042   
                                      ├─ Escherichia coli (343-402/402) str. K-12 substr. MG1655   
                                      ├─ Escherichia coli (343-402/402) str. K-12 substr. DH10B   
                                      ├─ Escherichia coli (343-402/402) WV_060327   
                                      ├─ Escherichia coli (343-402/402) UTI89   
                                      ├─ Escherichia coli (343-402/402) TA280   
                                      ├─ Escherichia coli (343-402/402) TA143   
                                      ├─ Escherichia coli (343-402/402) SE11   
                                      ├─ Escherichia coli (343-402/402) O83:H1 str. NRG 857C   
                                      ├─ Escherichia coli (343-402/402) O26:H11 str. 11368   
                                      ├─ Escherichia coli (343-402/402) O157:H7 str. TW14359   
                                      ├─ Escherichia coli (343-402/402) O157:H7 str. FRIK966   
                                      ├─ Escherichia coli (343-402/402) O157:H7 str. EC869   
                                      ├─ Escherichia coli (343-402/402) O157:H7 str. EC4501   
                                      ├─ Escherichia coli (343-402/402) O157:H7 str. EC4401   
                                      ├─ Escherichia coli (343-402/402) O157:H7 str. EC4196   
                                      ├─ Escherichia coli (343-402/402) O157:H7 str. EC4113   
                                      ├─ Escherichia coli (343-402/402) O157:H7 str. EC4045   
                                      ├─ Escherichia coli (343-402/402) O127:H6 str. E2348/69   
                                      ├─ Escherichia coli (343-402/402) NC101   
                                      ├─ Escherichia coli (343-402/402) MS 69-1   
                                      ├─ Escherichia coli (343-402/402) MS 21-1   
                                      ├─ Escherichia coli (343-402/402) MS 196-1   
                                      ├─ Escherichia coli (343-402/402) MS 182-1   
                                      ├─ Escherichia coli (343-402/402) MS 146-1   
                                      ├─ Escherichia coli (343-402/402) MS 119-7   
                                      ├─ Escherichia coli (343-402/402) MS 115-1   
                                      ├─ Escherichia coli (343-402/402) M718   
                                      ├─ Escherichia coli (343-402/402) KO11   
                                      ├─ Escherichia coli (343-402/402) IAI39   
                                      ├─ Escherichia coli (343-402/402) IAI1   
                                      ├─ Escherichia coli (343-402/402) HS   
                                      ├─ Escherichia coli (343-402/402) H591   
                                      ├─ Escherichia coli (343-402/402) ETEC H10407   
                                      ├─ Escherichia coli (343-402/402) ED1a   
                                      ├─ Escherichia coli (343-402/402) E22   
                                      ├─ Escherichia coli (343-402/402) CFT073   
                                      ├─ Escherichia coli (DE3 343-402/402) BL21(DE3)   
                                      ├─ Escherichia coli (343-402/402) B7A   
                                      ├─ Escherichia coli (343-402/402) B185   
                                      ├─ Escherichia coli (343-402/402) B088   
                                      ├─ Escherichia coli (343-402/402) ATCC 8739   
                                      ├─ Escherichia coli (343-402/402) ABU 83972   
                                      ├─ Escherichia coli (343-402/402) 53638   
                                      ├─ Escherichia coli (343-402/402) 1827-70   
                                      ├─ Escherichia coli (343-402/402) 1125A   
                                      ├─ Escherichia coli (343-402/402) 101-1   
                                      ├─ Escherichia coli (343-402/402) O157:H7 EDL933   
                                      └─ Escherichia coli (312-371/371) W3110   
  
C4-dicarboxylate transporter DcuB (132)
C4-dicarboxylate transporter DcuA (124)
Anaerobic C4-dicarboxylate transporter dcuA (7)
Anaerobic C4-dicarboxylate transporter (7)
anaerobic C4-dicarboxylate membrane transporter (5)
Anaerobic C4-dicarboxylate transporter DcuB (4)
hypothetical protein (1)
Others (6)