┌─ Escherichia coli 2362-75   
                                                                     ├─ Escherichia coli ABU 83972   
                                                                     ├─ Escherichia coli APEC O1   
                                                                     ├─ Escherichia coli CFT073   
                                                                     ├─ Escherichia coli E2348/69   
                                                                     ├─ Escherichia coli ED1a   
                                                                     ├─ Escherichia coli F11   
                                                                     ├─ Escherichia coli FVEC1412   
                                                                     ├─ Escherichia coli IAI39   
                                                                     ├─ Escherichia coli IHE3034   
                                                                     ├─ Escherichia coli M605   
                                                                     ├─ Escherichia coli MS 115-1   
                                                                     ├─ Escherichia coli MS 21-1   
                                                                     ├─ Escherichia coli NC101   
                                                                     ├─ Escherichia coli O83:H1 str. NRG 857C   
                                                                     ├─ Escherichia coli SE15   
                                                                     ├─ Escherichia coli TA280   
                                                                     ├─ Escherichia coli UMN026   
                                                                     ├─ Escherichia coli UTI89   
                                                                     ├─ Escherichia coli W   
                                                                    ┌┼─ Escherichia coli WV_060327   
                                                                    │├─ Escherichia coli W   
                                                                    │├─ Escherichia coli UTI89   
                                                                    │├─ Escherichia coli UM146   
                                                                    │├─ Escherichia coli TA206   
                                                                    │├─ Escherichia coli S88   
                                                                    │├─ Escherichia coli O127:H6 str. E2348/69   
                                                                    │├─ Escherichia coli MS 69-1   
                                                                    │├─ Escherichia coli MS 200-1   
                                                                    │├─ Escherichia coli M718   
                                                                    │├─ Escherichia coli KO11   
                                                                    │├─ Escherichia coli IAI39   
                                                                   ┌┤├─ Escherichia coli H299   
                                                                   ││├─ Escherichia coli FVEC1302   
                                                                   ││├─ Escherichia coli F11   
                                                                   ││├─ Escherichia coli ED1a   
                                                                   ││├─ Escherichia coli CFT073   
                                                                   ││├─ Escherichia coli B185   
                                                                   ││├─ Escherichia coli APEC O1   
                                                                   ││└─ Escherichia coli 83972   
                                                                   ││ ┌─ Escherichia coli H736   
                                                                   ││┌┴─ Escherichia coli MS 146-1   
                                                                   │││┌─ Escherichia coli DH1   
                                                                   │└┤├─ Escherichia coli K12   
                                                                   │ │├─ 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 ETEC H10407   
                                                                  ││  └─ Escherichia coli BW2952   
                                                                  ││ ┌─ Escherichia coli 042   
                                                                  ││┌┼─ Escherichia coli TA143   
                                                                  │││└─ Escherichia coli 042   
                                                                  │││┌─ Escherichia coli 1125A   
                                                                  │││├─ Escherichia coli 536A   
                                                                  │││├─ Escherichia coli O157:H7 EDL933   
                                                                  │││├─ Escherichia coli O157:H7 str. EC4024   
                                                                  │││├─ Escherichia coli O157:H7 str. EC4045   
                                                                  │└┤├─ Escherichia coli O157:H7 str. EC4113   
                                                                  │ │├─ Escherichia coli O157:H7 str. EC4196   
                                                                  │ │├─ Escherichia coli O157:H7 str. EC4401   
                                                                  │ │├─ Escherichia coli O157:H7 str. EC4501   
                                                                 ┌┤ │├─ Escherichia coli O157:H7 str. EC869   
                                                                 ││ │├─ Escherichia coli O157:H7 str. FRIK966   
                                                                 ││ │├─ Escherichia coli O157:H7 str. TW14359   
                                                                 ││ └┼─ Escherichia coli O55:H7 str. CB9615   
                                                                 ││  ├─ Escherichia coli O157:H7 str. TW14588   
                                                                 ││  ├─ Escherichia coli O157:H7 str. Sakai   
                                                                 ││  ├─ Escherichia coli O157:H7 str. FRIK2000   
                                                                 ││  ├─ Escherichia coli O157:H7 str. EC508   
                                                                 ││  ├─ Escherichia coli O157:H7 str. EC4486   
                                                                 ││  ├─ Escherichia coli O157:H7 str. EC4206   
                                                                 ││  ├─ Escherichia coli O157:H7 str. EC4115   
                                                                 ││  ├─ Escherichia coli O157:H7 str. EC4076   
                                                                 ││  ├─ Escherichia coli O157:H7 str. EC4042   
                                                                 ││  ├─ Escherichia coli O157:H7 EDL933   
                 ┌───────────────────────────────────────────────┤│  ├─ Escherichia coli O157:H7   
                 │                                               ││  ├─ Escherichia coli 1212A   
                 │                                               ││  └─ Escherichia coli 1044A   
                 │                                               │└─ Escherichia coli B354   
                 │                                               │  ┌─ Escherichia coli ATCC 8739   
                 │                                               │  ├─ Escherichia coli HS   
                 │                                               │ ┌┼─ Escherichia coli HS   
                 │                                               │┌┤└─ Escherichia coli ATCC 8739   
                 │                                               ││└┬─ Escherichia coli B171   
                 │                                               ││ └─ Escherichia coli B171   
                 │                                               ││┌─ Escherichia coli MS 182-1   
                 │                                               │││┌─ fig|6666666.5357.peg.3814 TY-2482 strain   
                 │                                               │││├─ Escherichia coli 1827-70   
                 │                                               └┤│├─ Escherichia coli 53638   
                 │                                                ││├─ Escherichia coli 55989   
                 │                                                ││├─ Escherichia coli B088   
                 │                                                ││├─ Escherichia coli B7A   
                 │                                                ││├─ Escherichia coli (DE3) BL21(DE3)   
                 │                                                ││├─ Escherichia coli E110019   
                 │                                                └┤├─ Escherichia coli E22   
                 │                                                 │├─ Escherichia coli E24377A   
                 │                                                 │├─ Escherichia coli H591   
                 │                                                 │├─ Escherichia coli IAI1   
                 │                                                 │├─ Escherichia coli MS 119-7   
                 │                                                 │├─ Escherichia coli MS 145-7   
                 │                                                 │├─ Escherichia coli MS 84-1   
┌────────────────┤                                                 │├─ Escherichia coli O111:H- str. 11128   
│                │                                                 │├─ Escherichia coli SE11   
│                │                                                 └┼─ Escherichia coli TA271   
│                │                                                  ├─ Escherichia coli O26:H11 str. 11368   
│                │                                                  ├─ Escherichia coli O103:H2 str. 12009   
│                │                                                  ├─ Escherichia coli MS 187-1   
│                │                                                  ├─ Escherichia coli MS 124-1   
│                │                                                  ├─ Escherichia coli MS 107-1   
│                │                                                  ├─ Escherichia coli IAI1   
│                │                                                  ├─ Escherichia coli EC4100B   
│                │                                                  ├─ Escherichia coli E24377A   
│                │                                                  ├─ Escherichia coli E22   
│                │                                                  ├─ Escherichia coli E110019   
│                │                                                  ├─ Escherichia coli BL21   
│                │                                                  ├─ Escherichia coli B7A   
│                │                                                  ├─ Escherichia coli B str. REL606   
│                │                                                  ├─ Escherichia coli 55989   
│                │                                                  ├─ Escherichia coli 53638   
│                │                                                  ├─ Escherichia coli 101-1   
│                │                                                  └─ fig|1040638.4.peg.2693 O104:H4 str. LB226692   
│                │                                                ┌─ Escherichia coli 1044A   
│                │                                                ├─ Escherichia coli 1212A   
│                │                                               ┌┼─ Escherichia coli O157:H7   
│                │                                               │├─ Escherichia coli 536A   
│                │                                               │└─ Escherichia coli 1125A   
│                │                                               │┌─ Escherichia coli O157:H7 EDL933   
│                └───────────────────────────────────────────────┤│ ┌─ Escherichia coli MS 21-1   
│                                                                ││┌┴─ Escherichia coli M718   
│                                                                │││   ┌─ Escherichia coli ABU 83972   
│                                                                │││   ├─ Escherichia coli CFT073   
│                                                                │││   ├─ Escherichia coli M605   
│                                                                └┤│   ├─ Escherichia coli MS 200-1   
│                                                                 ││   ├─ Escherichia coli NC101   
│                                                                 ││  ┌┼─ Escherichia coli UM146   
│                                                                 ││  │├─ Escherichia coli MS 45-1   
│                                                                 ││  │├─ Escherichia coli MS 185-1   
│                                                                 ││ ┌┤├─ Escherichia coli F11   
│                                                                 ││ ││└─ Escherichia coli APEC O1   
│                                                                 └┤ │└┬─ Escherichia coli B171   
│                                                                  │┌┤ └┬─ Escherichia coli MS 84-1   
│                                                                  │││  └─ Escherichia coli MS 124-1   
│                                                                  │││ ┌─ Escherichia coli EC4100B   
│                                                                  ││└┬┴─ Escherichia coli E22   
┤                                                                  ││ └┬─ Escherichia coli MS 198-1   
│                                                                  ││  └┬─ Escherichia coli MS 145-7   
│                                                                  ││   └─ Escherichia coli B7A   
│                                                                  ││┌─ Escherichia coli 53638   
│                                                                  ││├─ Escherichia coli E110019   
│                                                                  ││├─ Escherichia coli E24377A   
│                                                                  └┤├─ Escherichia coli H299   
│                                                                   │├─ Escherichia coli H736   
│                                                                   │├─ Escherichia coli K12   
│                                                                   │├─ Escherichia coli MS 107-1   
│                                                                   │├─ Escherichia coli MS 119-7   
│                                                                   │├─ Escherichia coli MS 182-1   
│                                                                   │├─ Escherichia coli MS 69-1   
│                                                                   │├─ Escherichia coli TA143   
│                                                                   │├─ Escherichia coli TA271   
│                                                                   │├─ Escherichia coli W   
│                                                                   └┼─ Escherichia coli W3110   
│                                                                    ├─ Escherichia coli TA280   
│                                                                    ├─ Escherichia coli TA206   
│                                                                    ├─ Escherichia coli MS 78-1   
│                                                                    ├─ Escherichia coli MS 187-1   
│                                                                    ├─ Escherichia coli MS 146-1   
│                                                                    ├─ Escherichia coli MS 115-1   
│                                                                    ├─ Escherichia coli KO11   
│                                                                    ├─ Escherichia coli HS   
│                                                                    ├─ Escherichia coli H591   
│                                                                    ├─ Escherichia coli ETEC H10407   
│                                                                    ├─ Escherichia coli E2348/69   
│                                                                    ├─ Escherichia coli ATCC 8739   
│                                                                    └─ Escherichia coli 042   
│                                                               ┌─ Escherichia coli (3-454/456) MS 145-7   
│                                                               │ ┌─ fig|6666666.5357.peg.3956 TY-2482 (1-452/454) strain   
│                                                               │ ├─ Escherichia coli (1-452/454) 042   
│                                                               │ ├─ Escherichia coli (3-454/456) B171   
│                                                               │ ├─ Escherichia coli (1-452/454) B7A   
│                                                               │ ├─ Escherichia coli (1-452/454) E22   
│                                                               │ ├─ Escherichia coli (1-452/454) E24377A   
│                                                               │ ├─ Escherichia coli (1-452/454) FVEC1302   
│                                                               │ ├─ Escherichia coli (1-452/454) H591   
│                                                               │ ├─ Escherichia coli (3-454/456) IAI1   
│                                                               │ ├─ Escherichia coli (3-454/456) KO11   
│                                                               │ ├─ Escherichia coli (1-452/454) MS 119-7   
│                                                               │ ├─ Escherichia coli (3-454/456) MS 124-1   
│                                                               │ ├─ Escherichia coli (1-452/454) MS 198-1   
└───────────────────────────────────────────────────────────────┤ ├─ Escherichia coli (1-452/454) MS 84-1   
                                                                │ ├─ Escherichia coli (3-454/456) O26:H11 str. 11368   
                                                                │ ├─ Escherichia coli (3-454/456) TA271   
                                                                │ ├─ Escherichia coli (1-452/454) TA280   
                                                                │ ├─ Escherichia coli (1-452/454) UMN026   
                                                                │┌┼─ Escherichia coli (3-454/456) W   
                                                                ││├─ Escherichia coli (3-454/456) TA280   
                                                                ││├─ Escherichia coli (3-454/456) TA271   
                                                                ││├─ Escherichia coli (3-454/456) TA143   
                                                                ││├─ Escherichia coli (1-452/454) O111:H- str. 11128   
                                                                ││├─ Escherichia coli (3-454/456) MS 84-1   
                                                                ││├─ Escherichia coli (1-452/454) MS 124-1   
                                                                ││├─ Escherichia coli (3-454/456) MS 119-7   
                                                                ││├─ Escherichia coli (1-452/454) KO11   
                                                                ││├─ Escherichia coli (3-454/456) IAI1   
                                                                └┤├─ Escherichia coli (3-454/456) H591   
                                                                 │├─ Escherichia coli (1-452/454) FVEC1412   
                                                                 │├─ Escherichia coli (3-454/456) EC4100B   
                                                                 │├─ Escherichia coli (3-454/456) E22   
                                                                 │├─ Escherichia coli (1-452/454) E110019   
                                                                 │├─ Escherichia coli (1-452/454) B354   
                                                                 │├─ Escherichia coli (1-452/454) B171   
                                                                 │└─ Escherichia coli (3-454/456) 042   
                                                                 │┌─ Escherichia coli (1-452/454) SE11   
                                                                 ││┌── Escherichia coli (3-449/449) MS 69-1   
                                                                 │││ ┌─ Escherichia coli (3-454/456) H299   
                                                                 └┤│┌┴─ Escherichia coli (1-452/454) MS 21-1   
                                                                  │││  ┌─ Escherichia coli (3-454/456) 101-1   
                                                                  │││  ├─ Escherichia coli (1-452/454) ATCC 8739   
                                                                  └┤│  ├─ Escherichia coli (DE3 1-452/454) BL21(DE3)   
                                                                   ││  ├─ Escherichia coli (3-454/456) H736   
                                                                   ││  ├─ Escherichia coli (1-452/454) MS 146-1   
                                                                   ││  ├─ Escherichia coli (3-454/456) MS 187-1   
                                                                   ││  ├─ Escherichia coli (1-452/454) str. K-12 substr. MG1655   
                                                                   ││ ┌┼─ Escherichia coli (1-452/454) str. K-12 substr. MG1655   
                                                                   └┤ │├─ Escherichia coli (1-452/454) W3110   
                                                                    │ │├─ Escherichia coli (3-454/456) MS 146-1   
                                                                    │ │├─ Escherichia coli (1-452/454) HS   
                                                                    │┌┤├─ Escherichia coli (1-452/454) H736   
                                                                    │││├─ Escherichia coli (3-454/456) BL21   
                                                                    │││└─ Escherichia coli (1-452/454) 53638   
                                                                    ││└┬─ Escherichia coli (3-454/456) M718   
                                                                    ││ └─ Escherichia coli (1-452/454) M718   
                                                                    ││  ┌─ Escherichia coli (1-452/454) APEC O1   
                                                                    └┤  ├─ Escherichia coli (1-452/454) M605   
                                                                     │ ┌┼─ Escherichia coli (3-454/456) NC101   
                                                                     │ │├─ Escherichia coli (3-454/456) M605   
                                                                     │┌┤└─ Escherichia coli (1-452/454) F11   
                                                                     │││ ┌─ Escherichia coli (3-454/456) WV_060327   
                                                                     ││└┬┴─ Escherichia coli (3-454/456) WV_060327   
                                                                     ││ └┬─ Escherichia coli (3-454/456) TA206   
                                                                     └┤  └─ Escherichia coli (1-452/454) TA206   
                                                                      │ ┌─ Escherichia coli (3-454/456) ABU 83972   
                                                                      │┌┴─ Escherichia coli (3-454/456) CFT073   
                                                                      ││┌─ Escherichia coli (3-454/456) E2348/69   
                                                                      │││ ┌─ Escherichia coli (3-454/456) 1044A   
                                                                      └┤│ ├─ Escherichia coli (3-454/456) 1212A   
                                                                       ││ ├─ Escherichia coli (1-452/454) 536A   
                                                                       ││ ├─ Escherichia coli (1-452/454) O157:H7   
                                                                       └┤ ├─ Escherichia coli (1-452/454) O157:H7 str. Sakai   
                                                                        │┌┼─ Escherichia coli (1-452/454) O157:H7 str. TW14588   
                                                                        ││├─ Escherichia coli (3-454/456) O157:H7 EDL933   
                                                                        ││├─ Escherichia coli (3-454/456) 536A   
                                                                        ││├─ Escherichia coli (3-454/456) 1212A   
                                                                        ││└─ Escherichia coli (3-454/456) 1044A   
                                                                        └┤┌─ Escherichia coli (3-454/456) 1125A   
                                                                         │├─ Escherichia coli (3-454/456) O157:H7 str. EC4042   
                                                                         │├─ Escherichia coli (3-454/456) O157:H7 str. EC4076   
                                                                         │├─ Escherichia coli (3-454/456) O157:H7 str. EC4196   
                                                                         │├─ Escherichia coli (3-454/456) O157:H7 str. EC4401   
                                                                         │├─ Escherichia coli (3-454/456) O157:H7 str. EC869   
                                                                         └┼─ Escherichia coli (1-452/454) O55:H7 str. CB9615   
                                                                          ├─ Escherichia coli (1-452/454) O157:H7 str. FRIK966   
                                                                          ├─ Escherichia coli (1-452/454) O157:H7 str. EC508   
                                                                          ├─ Escherichia coli (3-454/456) O157:H7 str. EC4206   
                                                                          ├─ Escherichia coli (1-452/454) O157:H7 str. EC4113   
                                                                          ├─ Escherichia coli (3-454/456) O157:H7 str. EC4045   
                                                                          ├─ Escherichia coli (1-452/454) O157:H7 str. EC4024   
                                                                          └─ Escherichia coli (1-452/454) 1125A   
  
L-serine dehydratase (EC 4.3.1.17) (122)
Predicted L-serine dehydratase (EC 4.3.1.17) TdcG (89)
L-serine dehydratase 1 (EC 4.3.1.17) (46)
L-serine deaminase (7)
L-serine dehydratase 1( EC:4.3.1.17 ) (2)
Others (3)