┌─ Escherichia coli (39-206/223) IAI39 (1)  
                                                               ┌┴─ Escherichia coli (39-206/223) SMS-3-5   
                                                              ┌┴─ Escherichia coli (39-206/223) K12 (84)  
                                                             ┌┴┬─ Escherichia coli (39-206/223) SE15   
                                                            ┌┤ └─ Escherichia coli (39-206/223) M605   
                                                            │└┬─ Escherichia coli (39-206/223) TA280   
                                                           ┌┤ └┬─ Escherichia coli (39-206/223) H299   
                                                           ││  └─ Escherichia coli (39-206/223) B171 (6)  
                     ┌─────────────────────────────────────┤└─ Escherichia coli (39-206/223) 101-1   
                     │                                     └─ Escherichia coli (39-206/223) 042 (1)  
┌────────────────────┤                                 ┌─ Escherichia coli (40-226/328) O157:H7 EDL933 (1)  
│                    │                                 │  ┌─ Escherichia coli (40-226/328) 2362-75   
│                    └─────────────────────────────────┤ ┌┴─ Escherichia coli (40-226/328) 83972 (1)  
│                                                      │┌┴─ Escherichia coli (40-226/328) HS (1)  
│                                                      └┤ ┌─ Escherichia coli (40-226/328) K12 (121)  
│                                                       └┬┴─ Escherichia coli (40-226/328) UM146   
│                                                        └┬─ Escherichia coli (40-226/328) ED1a (1)  
│                                                         └─ Escherichia coli (40-226/328) WV_060327   
│                                                ┌─ fig|1040638.4.peg.2592 O104:H4 str. LB226692 (52)  
│                                               ┌┴─ Escherichia coli E24377A (1)  
┤                                              ┌┴─ Escherichia coli 101-1 (5)  
│                                             ┌┴─ Escherichia coli K12 (50)  
│                                            ┌┴─ Escherichia coli 53638 (1)  
│                                           ┌┴┬─ Escherichia coli APEC O1 (6)  
│                                          ┌┤ └─ Escherichia coli IAI39 (1)  
│                                         ┌┤└─ Escherichia coli M605 (3)  
│                      ┌──────────────────┤└─ Escherichia coli MS 21-1   
│                      │                  └─ Escherichia coli SE15   
│                      │                                       ┌─ Escherichia coli (1-171/175) K12 (119)  
│                      │                                      ┌┴─ Escherichia coli (1-171/175) O55:H7 str. CB9615   
└──────────────────────┤                                     ┌┴┬─ Escherichia coli (1-171/175) IAI39 (1)  
                       │                                    ┌┤ └─ Escherichia coli (2-172/176) 042 (1)  
                       │                                    │└┬─ Escherichia coli (1-171/175) O157:H7 EDL933 (1)  
                       │                                   ┌┤ └─ Escherichia coli (1-171/175) MS 78-1   
                       │            ┌──────────────────────┤└─ Escherichia coli (1-171/175) M718 (2)  
                       └────────────┤                      └─ Escherichia coli (1-171/175) 83972 (1)  
                                    │                             ┌─ Escherichia coli (3-155/641) B354   
                                    └─────────────────────────────┤  ┌─ Escherichia coli (6-158/644) TA143 (1)  
                                                                  │ ┌┴─ Escherichia coli (6-158/644) TA280   
                                                                  └┬┴─ Escherichia coli (6-158/644) FVEC1302 (12)  
                                                                   └┬─ Escherichia coli (6-158/644) K12 (56)  
                                                                    └┬─ Escherichia coli (6-158/644) ETEC H10407 (1)  
                                                                     └┬─ Escherichia coli (6-158/644) 1044A (29)  
                                                                      └┬─ Escherichia coli (6-158/644) B185   
                                                                       └┬─ Escherichia coli (6-158/644) H299 (20)  
                                                                        └┬─ Escherichia coli (6-158/644) 536 (4)  
                                                                         └┬─ Escherichia coli (6-158/644) M605 (2)  
                                                                          └─ Escherichia coli (6-158/644) ED1a (1)  
  
Pyridine nucleotide-disulphide oxidoreductase family protein (11)
NrfC protein (10)
Formate hydrogenlyase subunit 2 (9)
Hydrogenase-2 operon protein hybA precursor (8)
Electron transport protein HydN (8)
COG0493: NADPH-dependent glutamate synthase beta chain and related oxidoreductases (1)
Others (1)