┌─ Escherichia coli (39-546/550) TA143   
                                                                ┌┴─ Escherichia coli (39-546/550) B354   
                                                               ┌┴─ Escherichia coli (39-546/550) MS 69-1   
                                                              ┌┴┬─── Escherichia coli (39-546/550) 042 (1)  
                                                             ┌┤ └─ Escherichia coli (39-546/550) FVEC1302 (3)  
                                                            ┌┤└─ Escherichia coli (39-546/550) WV_060327   
                                                            │└┬─ Escherichia coli (39-546/550) IAI39 (1)  
                                                           ┌┤ └┬─ Escherichia coli (39-546/550) MS 21-1   
                                                           ││  └─ Escherichia coli (39-546/550) SMS-3-5   
                                                          ┌┤└─ Escherichia coli (39-546/550) TA280   
                                                          │└─┬─ Escherichia coli (39-546/550) M718   
┌─────────────────────────────────────────────────────────┤  └─ Escherichia coli (39-546/550) 1044A (25)  
│                                                         └── Escherichia coli (39-546/550) B185   
│                                                                  ┌─ Escherichia coli (40-548/548) EC4100B   
│                                                                 ┌┴─ Escherichia coli (40-548/548) TA206   
│                                                                ┌┴┬─ Escherichia coli (40-548/548) K12 (59)  
│                                                               ┌┤ └─ Escherichia coli (40-548/548) MS 187-1   
│                                                               │└┬─ Escherichia coli (40-548/548) SMS-3-5   
┤                                                              ┌┤ └─ Escherichia coli (40-548/548) H299   
│                                                              │└┬─ Escherichia coli (40-548/548) TA143   
│                                                             ┌┤ └─ Escherichia coli (40-548/548) M605   
│                                                            ┌┤└─ Escherichia coli (40-548/548) H736 (1)  
│                                                           ┌┤└─ Escherichia coli (40-548/548) 1827-70 (26)  
│                                                          ┌┤└─ fig|6666666.5357.peg.3543 TY-2482 (40-548/548) strain (2) [2] 
│                                               ┌──────────┤└─ Escherichia coli (40-548/548) 1044A (26)  
└───────────────────────────────────────────────┤          └─ Escherichia coli (40-548/548) SE15   
                                                │              ┌─ Escherichia coli (27-535/535) SMS-3-5   
                                                └──────────────┤┌─ Escherichia coli (40-548/548) IAI39 (1)  
                                                               └┤┌─ Escherichia coli (40-548/548) ED1a (3)  
                                                                └┤┌─ Escherichia coli (40-548/548) MS 21-1   
                                                                 └┤ ┌─ Escherichia coli (40-548/548) 2362-75 (24)  
                                                                  │┌┴─ Escherichia coli (40-548/548) MS 69-1   
                                                                  └┤┌─ Escherichia coli (40-548/548) H299 (1)  
                                                                   └┤┌─ Escherichia coli (40-548/548) 042 (1)  
                                                                    ││  ┌─ Escherichia coli (40-548/548) E110019 (1)  
                                                                    └┤ ┌┴─ Escherichia coli (40-548/548) 101-1 (4)  
                                                                     │┌┴─ Escherichia coli (40-548/548) K12 (14)  
                                                                     └┤ ┌─ Escherichia coli (40-548/548) TA280   
                                                                      │┌┴─ fig|1040638.4.peg.1168 O104:H4 (40-548/548) str. LB226692 (36)  
                                                                      └┤ ┌─ Escherichia coli (27-535/535) B088 (1)  
                                                                       └┬┴─ Escherichia coli (40-548/548) 1827-70 (2)  
                                                                        └┬─ Escherichia coli (40-548/548) FVEC1302 (3)  
                                                                         └┬─ Escherichia coli (40-548/548) O55:H7 str. CB9615   
                                                                          └┬─ Escherichia coli (40-548/548) 1125A (15)  
                                                                           └┬─ Escherichia coli (40-548/548) O157:H7 EDL933 (1)  
                                                                            └─ Escherichia coli (40-548/548) 1044A (6)  
  
Fumarate hydratase class I, anaerobic (EC 4.2.1.2) (19)
Fumarate hydratase class I (EC 4.2.1.2) (13)
Fumarate hydratase class I, aerobic (EC 4.2.1.2) (12)
Others (2)