┌─ Escherichia coli MS 200-1   
                                                                        ┌┴─ Escherichia coli 536 (9)  
                                                                       ┌┴─ Escherichia coli 83972 (5)  
                                                                      ┌┴┬─ Escherichia coli UM146   
                                                                     ┌┤ └─ Escherichia coli APEC O1 (5)  
                                                                     │└┬─ Escherichia coli TA280   
                                                                    ┌┤ └┬─ Escherichia coli M605 (1)  
                                                                    ││  └─ Escherichia coli (21-572/572) 042 (15)  
                                                                    │└─ Escherichia coli H299   
                                                                   ┌┤┌─ Escherichia coli TA271   
                                                                   │││   ┌─ Escherichia coli K12 (16)  
                                                                   │└┤  ┌┴─ fig|1040638.4.peg.5313 O104:H4 str. LB226692 (32)  
                                                                   │ │ ┌┴─ Escherichia coli (21-572/572) ATCC 8739 (2)  
                                                                   │ │┌┴─ Escherichia coli 1044A (23)  
┌──────────────────────────────────────────────────────────────────┤ └┤ ┌─ Escherichia coli B str. REL606 (1)  
│                                                                  │  └┬┴─ Escherichia coli E110019 (1)  
│                                                                  │   └┬─ Escherichia coli 1827-70 (2)  
┤                                                                  │    └─ Escherichia coli O103:H2 str. 12009   
│                                                                  └─ Escherichia coli M718   
│                                                                 ┌─ Escherichia coli (16-535/543) E2348/69 (1)  
└─────────────────────────────────────────────────────────────────┤┌─ Escherichia coli (16-535/543) 2362-75 (15)  
                                                                  └┤┌─ Escherichia coli (16-535/543) ED1a (1)  
                                                                   └┤┌─ Escherichia coli (16-535/543) APEC O1 (6)  
                                                                    └┤┌─ Escherichia coli (16-535/543) MS 69-1   
                                                                     └┤ ┌─ Escherichia coli (16-535/543) TA280   
                                                                      │┌┴─ Escherichia coli (16-535/543) SMS-3-5   
                                                                      └┤┌─ Escherichia coli (16-535/543) MS 146-1   
                                                                       └┤ ┌─ Escherichia coli (16-535/543) M605   
                                                                        │┌┴─ Escherichia coli (16-535/543) B354   
                                                                        └┤┌─ Escherichia coli (16-535/543) K12 (52)  
                                                                         ││  ┌─ Escherichia coli (16-535/543) IAI39 (1)  
                                                                         └┤ ┌┴─ Escherichia coli (16-535/543) MS 21-1   
                                                                          │┌┴─ Escherichia coli (16-535/543) SE15   
                                                                          └┤ ┌─ Escherichia coli (16-535/543) M718   
                                                                           └┬┴─ Escherichia coli (16-535/543) DH1   
                                                                            └┬─ Escherichia coli (16-535/543) B088 (19)  
                                                                             └┬─ Escherichia coli (16-535/543) H591 (2)  
                                                                              └┬─ fig|1040638.4.peg.1171 O104:H4 (16-535/543) str. LB226692 (8)  
                                                                               └─ Escherichia coli (16-535/543) B7A (3)  
  
Fumarate respiration sensor kinase protein DcuS (19)
Sensor kinase CitA, DpiB (EC 2.7.3.-) (18)
Others (2)