┌─ Escherichia coli (12-198/200) 53638 (1)  
┌────────────────────────────────────────────────────────┴── Escherichia coli (12-198/200) MS 175-1   
│                                                                     ┌─ Escherichia coli (39-213/223) K12 (84)  
│                                                                    ┌┴─ Escherichia coli (3-161/171) OP50   
│                                                                   ┌┴─ Escherichia coli (39-213/223) 101-1   
│                                                                  ┌┴┬─ Escherichia coli (39-213/223) B171 (6)  
│                                                                  │ └┬─ Escherichia coli (39-213/223) 042 (1)  
│                                                                 ┌┤  └─ Escherichia coli (39-213/223) H299   
┤                                                                ┌┤└─ Escherichia coli (39-213/223) TA280   
│                                                                │└┬─ Escherichia coli (39-213/223) M605   
│                               ┌────────────────────────────────┤ └┬─ Escherichia coli (39-213/223) SE15   
│                               │                                │  └─ Escherichia coli (39-213/223) 2362-75 (26)  
│                               │                                └┬─ Escherichia coli (39-213/223) MS 21-1   
│                       ┌───────┤                                 └┬─ Escherichia coli (39-213/223) IAI39 (1)  
│                       │       │                                  └─ Escherichia coli (39-213/223) SMS-3-5   
└───────────────────────┤       └──────────────────────────────────── Escherichia coli (10-187/192) SE11   
                        │                       ┌─ Escherichia coli O111:H- str. 11128   
                        │                       │┌─ Escherichia coli (56-239/239) K12 (29)  
                        └───────────────────────┤│    ┌─ Escherichia coli MS 124-1 (1)  
                                                ││   ┌┴─ Escherichia coli B185   
                                                ││  ┌┴─ Escherichia coli (56-239/239) 53638 (22)  
                                                └┤ ┌┴┬─ Escherichia coli (56-239/239) B7A (2)  
                                                 │ │ └┬─ Escherichia coli (56-239/239) O157:H7 str. EC4486 (12)  
                                                 │┌┤  └─ Escherichia coli (56-239/239) O157:H7 (12)  
                                                 ││└─ Escherichia coli (56-239/239) HS (1)  
                                                 └┤ ┌─ Escherichia coli (39-222/222) H299 (2)  
                                                  │┌┴─ Escherichia coli (56-239/239) 042 (8)  
                                                  └┤┌─ Escherichia coli (56-239/239) APEC O1 (12)  
                                                   └┤┌─ Escherichia coli M605   
                                                    └┤┌─ Escherichia coli WV_060327   
                                                     └┤┌─ Escherichia coli (56-239/239) CFT073 (7)  
                                                      └┤ ┌─ Escherichia coli NC101   
                                                       └┬┴─ Escherichia coli (56-239/239) E2348/69   
                                                        └┬─ Escherichia coli SE15   
                                                         └─ Escherichia coli (56-239/239) F11 (4)  
  
NrfC-like protein (19)
NrfC protein (13)
Hydrogenase-4 component A (EC 1.-.-.-) (2)
Thiosulfate reductase electron transport protein phsB (1)