┌───────────────────────────────────────────────────────────────── Escherichia coli (2-241/246) SMS-3-5   
│                                                             ┌─ Escherichia coli H299   
┤                                                             │       ┌─ Escherichia coli E2348/69 (1)  
│                                                             │      ┌┴─ Escherichia coli 83972 (1)  
│                                                             │     ┌┴─ Escherichia coli ED1a (1)  
└─────────────────────────────────────────────────────────────┤    ┌┴─ Escherichia coli APEC O1 (7)  
                                                              │   ┌┴─ Escherichia coli TA206   
                                                              │ ┌─┴─ Escherichia coli M605   
                                                              │┌┴─ Escherichia coli MS 69-1   
                                                              └┤┌─ Escherichia coli TA280   
                                                               └┤┌─ fig|1040638.4.peg.795 O104:H4 str. LB226692 (3)  
                                                                ││┌─ Escherichia coli B354   
                                                                └┤│  ┌─ Escherichia coli 1044A (8)  
                                                                 ││ ┌┴─ Escherichia coli O157:H7 EDL933   
                                                                 └┤┌┴─ Escherichia coli 1125A (5)  
                                                                  ││     ┌─ Escherichia coli E24377A (1)  
                                                                  ││    ┌┴─ Escherichia coli B088 (1)  
                                                                  └┤  ┌─┴─ Escherichia coli MS 124-1 (1)  
                                                                   │ ┌┴─ Escherichia coli MS 187-1   
                                                                   │┌┴─ Escherichia coli 2362-75 (1)  
                                                                   └┤ ┌─ Escherichia coli B7A   
                                                                    │┌┴─ Escherichia coli 53638 (4)  
                                                                    └┤┌─ Escherichia coli E110019 (1)  
                                                                     └┤ ┌─ Escherichia coli 042   
                                                                      └┬┴─ Escherichia coli K12 (1)  
                                                                       └┬─ Escherichia coli HS   
                                                                        └─ Escherichia coli B171 (1)  
  

  
radical activating enzyme
 (25)
  
Pyruvate formate-lyase activating enzyme (EC 1.97.1.4)
 (1)
  
 Others 
(1)