┌─ fig|1040638.4.peg.4753 O104:H4 (9-760/760) str. LB226692 (32)  
                                                                   ┌┴─ Escherichia coli (9-760/760) M718   
                                                                  ┌┴─ Escherichia coli (9-760/760) E110019 (4)  
                                                                 ┌┴─ Escherichia coli (9-760/760) SE11 (3)  
                                                                ┌┴─ Escherichia coli (9-760/760) 042 (7)  
                                                               ┌┴─ Escherichia coli (9-760/760) H591 (2)  
┌──────────────────────────────────────────────────────────────┤ ┌─ Escherichia coli (9-760/760) K12 (64)  
│                                                              └┬┴─ Escherichia coli (9-760/760) B7A (1)  
│                                                               └┬─ Escherichia coli (9-760/760) 2362-75 (5)  
│                                                                └┬─ Escherichia coli (9-760/760) TA206   
│                                                                 └─ Escherichia coli (9-760/760) TA271   
│                                                                    ┌─ Escherichia coli E2348/69 (1)  
┤                                                                   ┌┴─ Escherichia coli 2362-75   
│                                                                  ┌┴─ Escherichia coli 536 (4)  
│                                                                 ┌┴┬─ Escherichia coli 83972 (5)  
│                                                                ┌┤ └─ Escherichia coli APEC O1 (7)  
│                                                                │└┬─ Escherichia coli M605   
│                                                             ┌──┤ └─ Escherichia coli SE15   
│                                                             │  └┬─ Escherichia coli H299 (3)  
└─────────────────────────────────────────────────────────────┤   └─ Escherichia coli ED1a (1)  
                                                              │┌─ Escherichia coli SMS-3-5   
                                                              ││  ┌─ Escherichia coli E24377A (1)  
                                                              └┤ ┌┴─ Escherichia coli MS 182-1   
                                                               │┌┴─ Escherichia coli 042 (2)  
                                                               └┤  ┌─ Escherichia coli O157:H7 EDL933   
                                                                │ ┌┴─ Escherichia coli 1044A (21)  
                                                                └┬┴─ Escherichia coli O157:H7 str. FRIK966   
                                                                 └┬─ Escherichia coli IAI39 (1)  
                                                                  └┬─ Escherichia coli O26:H11 str. 11368   
                                                                   └┬─ fig|1040638.4.peg.1691 O104:H4 str. LB226692 (52)  
                                                                    └┬─ Escherichia coli FVEC1302 (3)  
                                                                     └┬─ Escherichia coli B185   
                                                                      └┬─ Escherichia coli M718   
                                                                       └┬─ Escherichia coli 53638 (1)  
                                                                        └─ Escherichia coli ATCC 8739 (3)  
  
2-ketobutyrate formate-lyase (EC 2.3.1.-) / Pyruvate formate-lyase (EC 2.3.1.54) (23)
Pyruvate formate-lyase (EC 2.3.1.54) (8)
Pyruvate formate-lyase 1 (EC 2.3.1.54) (2)
Others (2)