┌─ Escherichia coli B7A (1) [2] 
                                                                        ┌┴─ Escherichia coli MS 115-1   
                                                                       ┌┴─ Escherichia coli KO11 (2)  
                                                                      ┌┴─ fig|1040638.4.peg.2588 O104:H4 str. LB226692 (57)  
                                                                     ┌┴┬─ Escherichia coli O157:H7 EDL933   
                                                                    ┌┤ └─ Escherichia coli B088 (14)  
                                                                    │└┬─ Escherichia coli MS 182-1   
                                                                   ┌┤ └┬─ Escherichia coli ED1a  [2] 
                                                                   ││  └─ Escherichia coli M718   
                                                                  ┌┤└─ Escherichia coli O157:H7 EDL933   
                                                                  │└─ Escherichia coli M605  [2] 
                                                                 ┌┤ ┌─ Escherichia coli MS 21-1   
                                                                 │└┬┴─ Escherichia coli 042 (31)  
                                                                 │ └┬─ Escherichia coli K12 (6)  
┌────────────────────────────────────────────────────────────────┤  └┬─── Escherichia coli MS 146-1   
│                                                                │   └┬─ Escherichia coli F11   
│                                                                │    └─ Escherichia coli 536 (3)  
┤                                                                └─ Escherichia coli FVEC1302 (3)  
│                                                              ┌─ Escherichia coli (5-571/571) B185   
│                                                              │   ┌─ Escherichia coli (5-571/571) B354 (6)  
│                                                              │  ┌┴─ Escherichia coli (5-571/571) IAI39 (1)  
└──────────────────────────────────────────────────────────────┤ ┌┴┬─ Escherichia coli (20-586/586) 042 (1)  
                                                               │┌┤ └─ Escherichia coli (5-571/571) TA280   
                                                               ││└─ Escherichia coli (5-571/571) MS 198-1   
                                                               └┤  ┌─ Escherichia coli (5-571/571) 1044A (23)  
                                                                │ ┌┴─ Escherichia coli (5-571/571) O55:H7 str. CB9615   
                                                                │┌┴─ Escherichia coli (5-571/571) M718   
                                                                └┤┌─ Escherichia coli (5-571/571) TA143   
                                                                 ││ ┌─ Escherichia coli (5-571/571) 1827-70   
                                                                 └┤┌┴─ Escherichia coli (5-571/571) ETEC H10407   
                                                                  ││   ┌─ Escherichia coli (20-586/586) B7A (1)  
                                                                  ││  ┌┴─ fig|1040638.4.peg.2905 O104:H4 (5-571/571) str. LB226692 (2)  
                                                                  └┤ ┌┴─ Escherichia coli (5-571/571) EC4100B (7)  
                                                                   │┌┴─ Escherichia coli (20-586/586) E110019 (4)  
                                                                   ││  ┌─ Escherichia coli (5-555/555) MS 124-1 (2)  
                                                                   └┤ ┌┴─ Escherichia coli (5-555/555) MS 78-1   
                                                                    │┌┴─ Escherichia coli (5-555/555) H591 (1)  
                                                                    └┤ ┌─ Escherichia coli (5-555/555) K12 (17)  
                                                                     └┬┴─ Escherichia coli (20-570/570) HS (1)  
                                                                      └┬─ Escherichia coli (5-555/555) O103:H2 str. 12009   
                                                                       └┬─ Escherichia coli (20-570/570) B171 (1)  
                                                                        └┬─ Escherichia coli (5-555/555) O26:H11 str. 11368   
                                                                         └─ Escherichia coli (20-570/570) E22 (2)  
  
Hydrogenase-4 component G (EC 1.-.-.-) (24)
Formate hydrogenlyase subunit 5 (17)
Others (2)