┌─ Escherichia coli 536   
                                                  ├─ Escherichia coli 83972   
                                                  ├─ Escherichia coli APEC O1   
                                                  ├─ Escherichia coli CFT073   
                                                  ├─ Escherichia coli ED1a   
                                                  ├─ Escherichia coli F11   
                                                  ├─ Escherichia coli IHE3034   
                                                  ├─ Escherichia coli MS 185-1   
                                                  ├─ Escherichia coli MS 45-1   
                                                  ├─ Escherichia coli S88   
                                                  ├─ Escherichia coli UM146   
                                                  ├─ Escherichia coli UTI89   
                                                 ┌┼─ Escherichia coli WV_060327   
                                                 │├─ Escherichia coli UTI89   
                                                 │├─ Escherichia coli SE15   
                                                 │├─ Escherichia coli O83:H1 str. NRG 857C   
                                                 │├─ Escherichia coli MS 200-1   
                                                 │├─ Escherichia coli M605   
                                                 │├─ Escherichia coli F11   
                              ┌──────────────────┤├─ Escherichia coli ED1a   
                              │                  │├─ Escherichia coli CFT073   
                              │                  │├─ Escherichia coli APEC O1   
                              │                  │├─ Escherichia coli ABU 83972   
                              │                  │└─ Escherichia coli 536   
┌─────────────────────────────┤                  │                  ┌─ Escherichia coli E2348/69   
│                             │                  └──────────────────┼─ Escherichia coli O127:H6 str. E2348/69   
│                             │                                     └─ Escherichia coli 2362-75   
│                             │┌─ Escherichia coli NC101   
│                             └┼─ Escherichia coli TA206   
│                              └─ Escherichia coli H299   
│      ┌─ Escherichia coli MS 69-1   
│      │                    ┌─ Escherichia coli 042   
┤      │                    ├─ Escherichia coli B354   
│      │                    ├─ Escherichia coli FVEC1412   
│      │                    ├─ Escherichia coli IAI39   
│      │                    ├─ Escherichia coli MS 21-1   
│      │                    ├─ Escherichia coli TA143   
│      │                   ┌┼─ Escherichia coli UMN026   
│      │                   │├─ Escherichia coli SMS-3-5   
│      │                   │├─ Escherichia coli MS 198-1   
│      │                  ┌┤├─ Escherichia coli IAI39   
└──────┤                  ││├─ Escherichia coli FVEC1302   
       │                  ││└─ Escherichia coli 042   
       │                  │└─────────────────── Escherichia coli TA280   
       │                  │                                     ┌─ fig|1040638.4.peg.1363 O104:H4 str. LB226692   
       │                  │                                     ├─ Escherichia coli 55989   
       │                  │                  ┌──────────────────┼─ Escherichia coli EC4100B   
       │                  │                  │                  ├─ Escherichia coli 55989   
       │                  │                  │                  └─ fig|6666666.5357.peg.2183 TY-2482 strain   
       │                  │                  │                    ┌─ Escherichia coli 1044A   
       │                  │                  │                    ├─ Escherichia coli 1212A   
       │                  │                  │                    ├─ Escherichia coli O157:H7   
       │                  │                  │                    ├─ Escherichia coli O157:H7 EDL933   
       └──────────────────┤                  │                    ├─ Escherichia coli O157:H7 str. EC4042   
                          │                  │                    ├─ Escherichia coli O157:H7 str. EC4076   
                          │                  │                    ├─ Escherichia coli O157:H7 str. EC4115   
                          │                  │                    ├─ Escherichia coli O157:H7 str. EC4206   
                          │                  │                    ├─ Escherichia coli O157:H7 str. EC4486   
                          │                  │                    ├─ Escherichia coli O157:H7 str. EC508   
                          │                  │                    ├─ Escherichia coli O157:H7 str. FRIK2000   
                          │                  │                    ├─ Escherichia coli O157:H7 str. Sakai   
                          │                  │ ┌──────────────────┼─ Escherichia coli O157:H7 str. TW14588   
                          │                  │ │                  ├─ Escherichia coli O157:H7 str. TW14359   
                          │                  │ │                  ├─ Escherichia coli O157:H7 str. FRIK966   
                          │                  │ │                  ├─ Escherichia coli O157:H7 str. EC869   
                          │                  │ │                  ├─ Escherichia coli O157:H7 str. EC4501   
                          └──────────────────┤ │                  ├─ Escherichia coli O157:H7 str. EC4401   
                                             │ │                  ├─ Escherichia coli O157:H7 str. EC4196   
                                             │┌┤                  ├─ Escherichia coli O157:H7 str. EC4113   
                                             │││                  ├─ Escherichia coli O157:H7 str. EC4045   
                                             │││                  ├─ Escherichia coli O157:H7 str. EC4024   
                                             │││                  ├─ Escherichia coli O157:H7 EDL933   
                                             │││                  ├─ Escherichia coli 536A   
                                             │││                  └─ Escherichia coli 1125A   
                                             │││                  ┌─ Escherichia coli MS 175-1   
                                             ││└──────────────────┼─ Escherichia coli MS 196-1   
                                             ││                   └─ Escherichia coli MS 116-1   
                                             ││┌─ Escherichia coli 1827-70   
                                             ││├─ Escherichia coli 53638   
                                             ││├─ Escherichia coli ATCC 8739   
                                             ││├─ Escherichia coli B088   
                                             ││├─ Escherichia coli B171   
                                             ││├─ Escherichia coli B7A   
                                             ││├─ Escherichia coli BL21   
                                             ││├─ Escherichia coli BW2952   
                                             ││├─ Escherichia coli E110019   
                                             └┤├─ Escherichia coli E22   
                                              │├─ Escherichia coli E24377A   
                                              │├─ Escherichia coli ETEC H10407   
                                              │├─ Escherichia coli H736   
                                              │├─ Escherichia coli HS   
                                              │├─ Escherichia coli IAI1   
                                              │├─ Escherichia coli KO11   
                                              │├─ Escherichia coli MS 107-1   
                                              │├─ Escherichia coli MS 119-7   
                                              │├─ Escherichia coli MS 145-7   
                                              │├─ Escherichia coli MS 182-1   
                                              │├─ Escherichia coli MS 78-1   
                                              │├─ Escherichia coli O103:H2 str. 12009   
                                              │├─ Escherichia coli O26:H11 str. 11368   
                                              │├─ Escherichia coli OP50   
                                              │├─ Escherichia coli TA271   
                                              │├─ Escherichia coli W   
                                              │├─ Escherichia coli str. K-12 substr. DH10B   
                                              │├─ Escherichia coli str. K-12 substr. MG1655   
                                              └┼─ Escherichia coli str. K-12 substr. MG1655   
                                               ├─ Escherichia coli str. K-12 substr. DH10B   
                                               ├─ Escherichia coli W3110   
                                               ├─ Escherichia coli W   
                                               ├─ Escherichia coli SE11   
                                               ├─ Escherichia coli O55:H7 str. CB9615   
                                               ├─ Escherichia coli O111:H- str. 11128   
                                               ├─ Escherichia coli MS 84-1   
                                               ├─ Escherichia coli MS 187-1   
                                               ├─ Escherichia coli MS 146-1   
                                               ├─ Escherichia coli MS 124-1   
                                               ├─ Escherichia coli MS 115-1   
                                               ├─ Escherichia coli M718   
                                               ├─ Escherichia coli K12   
                                               ├─ Escherichia coli IAI1   
                                               ├─ Escherichia coli HS   
                                               ├─ Escherichia coli H591   
                                               ├─ Escherichia coli E24377A   
                                               ├─ Escherichia coli E22   
                                               ├─ Escherichia coli E110019   
                                               ├─ Escherichia coli DH1   
                                               ├─ Escherichia coli (DE3) BL21(DE3)   
                                               ├─ Escherichia coli B7A   
                                               ├─ Escherichia coli B185   
                                               ├─ Escherichia coli B171   
                                               ├─ Escherichia coli B str. REL606   
                                               ├─ Escherichia coli ATCC 8739   
                                               ├─ Escherichia coli 53638   
                                               └─ Escherichia coli 101-1   
  
5,10-methylenetetrahydrofolate reductase (EC 1.5.1.20) (131)
5,10-methylenetetrahydrofolate reductase (EC 1.7.99.5) (1)
Others (2)