┌─ Escherichia coli (4-266/267) 53638 (34)  
                                                                    ┌┴─ Escherichia coli (4-263/272) UMN026   
                                                                   ┌┴─ Escherichia coli (4-266/267) B185   
┌──────────────────────────────────────────────────────────────────┴─ Escherichia coli (4-266/267) MS 69-1   
┤                                                              ┌───── Escherichia coli MS 115-1   
│                                                              │   ┌─ Escherichia coli 042 (5)  
└──────────────────────────────────────────────────────────────┤  ┌┴─ Escherichia coli TA280   
                                                               │  │  ┌─ Escherichia coli MS 69-1   
                                                               └──┤ ┌┴─ Escherichia coli TA143   
                                                                  │┌┴─ Escherichia coli H299   
                                                                  └┤┌─ Escherichia coli IAI39 (3)  
                                                                   ││ ┌─ Escherichia coli (3-271/271) ATCC 8739 (2)  
                                                                   └┤┌┴─ Escherichia coli 53638 (1)  
                                                                    ││  ┌─ Escherichia coli (3-271/271) K12 (9)  
                                                                    └┤ ┌┴─ Escherichia coli ETEC H10407   
                                                                     │┌┴─ Escherichia coli 101-1 (4)  
                                                                     ││ ┌─ Escherichia coli B185 (2)  
                                                                     └┤┌┴─ Escherichia coli ED1a (1)  
                                                                      ││  ┌─ Escherichia coli 1044A (23)  
                                                                      └┤ ┌┴─ Escherichia coli O157:H7 (1)  
                                                                       │┌┴─ Escherichia coli M605   
                                                                       └┤┌─ Escherichia coli B7A (5)  
                                                                        └┤┌─ Escherichia coli M718   
                                                                         └┤ ┌─ Escherichia coli E24377A (12)  
                                                                          └┬┴─ Escherichia coli 1827-70   
                                                                           └┬─ Escherichia coli IAI1 (1)  
                                                                            └┬─ fig|1040638.4.peg.5365 O104:H4 str. LB226692 (9)  
                                                                             └┬─ Escherichia coli EC4100B   
                                                                              └─ Escherichia coli MS 182-1 (1)  
  

  
2-keto-4-pentenoate hydratase (EC 4.2.1.-)
 (24)
  
2-oxo-hepta-3-ene-1,7-dioic acid hydratase (EC 4.2.-.-)
 (4)
  
 Others 
(1)