┌─ Escherichia coli (18-227/239) O157:H7 (1)  
                                                                      ┌┴─ Escherichia coli (18-227/239) O157:H7 str. EC4486   
                                                                     ┌┴─ Escherichia coli (18-227/239) B7A   
                                                                    ┌┴─ Escherichia coli (18-227/239) 53638 (3)  
                                                                   ┌┴─ Escherichia coli (18-227/239) HS   
                                                                  ┌┴─ Escherichia coli (18-227/239) K12 (5)  
                                                                 ┌┴─ Escherichia coli (18-227/239) APEC O1   
                                                               ┌─┴┬─ Escherichia coli (1-210/222) H299   
                                                               │  └┬─ Escherichia coli (1-210/222) B354   
┌──────────────────────────────────────────────────────────────┤   └─ Escherichia coli (18-227/239) 042   
│                                                              └┬─ Escherichia coli (18-227/239) F11   
┤                                                               └┬─ Escherichia coli (18-227/239) E2348/69   
│                                                                └─ Escherichia coli (18-227/239) CFT073   
│                                                                ┌─ Escherichia coli E110019 (1)  
└────────────────────────────────────────────────────────────────┤┌─ Escherichia coli 042 (1)  
                                                                 ││ ┌─ Escherichia coli 101-1   
                                                                 └┤┌┴─ Escherichia coli TA280   
                                                                  ││   ┌─ Escherichia coli B171 (4)  
                                                                  └┤  ┌┴─ Escherichia coli MS 182-1 (1)  
                                                                   │ ┌┴─ Escherichia coli H299   
                                                                   │┌┴─ Escherichia coli K12 (82)  
                                                                   └┤ ┌─ Escherichia coli IAI39 (1)  
                                                                    └┬┴─ Escherichia coli SMS-3-5   
                                                                     └┬── Escherichia coli MS 21-1   
                                                                      └┬─ Escherichia coli M605   
                                                                       └┬─ Escherichia coli SE15   
                                                                        └─ Escherichia coli 2362-75 (26)  
  
NrfC protein (14)
NrfC-like protein (13)