┌─ Escherichia coli (11-257/325) K12 (106)  
┌───────────────────────────────────────────────────────────────┴─ Escherichia coli (11-257/325) 536 (25)  
│                                                                        ┌─ Escherichia coli (3-244/307) E2348/69   
│                                                                       ┌┴─ Escherichia coli (1-233/296) O127:H6 str. E2348/69   
│                                                                      ┌┴─ Escherichia coli (3-244/307) TA280   
│                                                                     ┌┴┬─ Escherichia coli (3-244/307) 101-1 (5)  
┤                                                                    ┌┤ └─ Escherichia coli (3-244/307) MS 115-1 (15)  
│                                                                   ┌┤└─ Escherichia coli (3-244/307) K12 (73)  
│                                                                   │└┬─ Escherichia coli (3-244/307) MS 69-1   
│                                          ┌────────────────────────┤ └─ Escherichia coli (3-244/307) 1044A (25)  
│                                          │                        └┬─ Escherichia coli (3-244/307) APEC O1 (2)  
└──────────────────────────────────────────┤                         └─ Escherichia coli (3-244/307) IHE3034 (3)  
                                           │                ┌─ Escherichia coli (1-252/315) 53638 (2)  
                                           │                │┌─ Escherichia coli (1-252/315) B185   
                                           └────────────────┤│ ┌─ Escherichia coli (1-252/315) HS (1)  
                                                            ││┌┴─ Escherichia coli (1-252/315) M718   
                                                            └┤│     ┌─ Escherichia coli (1-252/315) B088   
                                                             ││    ┌┴─ Escherichia coli (1-252/315) B171 (7)  
                                                             ││   ┌┴─ Escherichia coli (1-234/297) IAI1 (5)  
                                                             └┤  ┌┴┬─ Escherichia coli (8-259/322) O157:H7 EDL933 (1)  
                                                              │ ┌┤ └─ Escherichia coli (1-252/315) 1044A (22)  
                                                              │┌┤└─ Escherichia coli (1-252/315) EC4100B   
                                                              ││└─ Escherichia coli (1-251/314) B7A (4)  
                                                              ││   ┌─ fig|1040638.4.peg.2899 O104:H4 str. LB226692 (4)  
                                                              └┤  ┌┴─ Escherichia coli (1-252/315) H591 (6)  
                                                               │ ┌┴─ Escherichia coli (1-252/315) K12 (11)  
                                                               │┌┴─ Escherichia coli (1-252/315) MS 115-1   
                                                               └┤ ┌─ Escherichia coli (8-259/322) 042 (1)  
                                                                │┌┴─ Escherichia coli (1-252/315) TA280   
                                                                └┤┌─ Escherichia coli (1-252/315) FVEC1302 (3)  
                                                                 └┤┌─ Escherichia coli (1-252/315) B354   
                                                                  └┤┌─ Escherichia coli (1-252/315) IAI39 (1)  
                                                                   └┤ ┌─ Escherichia coli (1-252/315) MS 21-1   
                                                                    └┬┴─ Escherichia coli (1-252/315) SMS-3-5   
                                                                     └┬─ Escherichia coli (1-252/315) TA143   
                                                                      └─ Escherichia coli (1-252/315) MS 69-1   
  
Hydrogenase-4 component C (EC 1.-.-.-) (23)
Formate hydrogenlyase subunit 4 (10)
NADH-ubiquinone oxidoreductase chain H (EC 1.6.5.3) (2)
Others (1)