┌────── Escherichia coli MS 69-1   
┌─────────────────────────────────────────────┴─────────────────── Escherichia coli K12 (12)  
│                                                                 ┌─ Escherichia coli O111:H- str. 11128 (1)  
│                                                               ┌─┴── fig|1040638.4.peg.1033 O104:H4 str. LB226692 (2) [2] 
│                                                              ┌┴── Escherichia coli E24377A (3)  
│                                                             ┌┴─ Escherichia coli 1827-70 (21)  
┤                                                           ┌─┴── Escherichia coli MS 124-1 (1)  
│                                                          ┌┴─── Escherichia coli B185   
│                                                        ┌─┴── Escherichia coli E110019 (1)  
│                                                        │       ┌─ Escherichia coli 101-1 (6)  
│                                                        │      ┌┴─ Escherichia coli MS 115-1   
└────────────────────────────────────────────────────────┤ ┌────┴── Escherichia coli B str. REL606 (3)  
                                                         │┌┴───── Escherichia coli TA280   
                                                         ││    ┌── Escherichia coli FVEC1302 (4)  
                                                         └┤  ┌─┴── Escherichia coli 042 (1)  
                                                          │┌─┴── Escherichia coli B354   
                                                          ││           ┌─ Escherichia coli 1044A (22)  
                                                          └┤    ┌──────┴─ Escherichia coli O157:H7 EDL933 (1)  
                                                           │  ┌─┴─ Escherichia coli M718   
                                                           │┌─┴─ Escherichia coli SMS-3-5   
                                                           └┤ ┌─── Escherichia coli 2362-75 (8)  
                                                            └─┤   ┌─ Escherichia coli APEC O1 (6)  
                                                              └┬──┴─── Escherichia coli ED1a (4)  
                                                               └─┬─── Escherichia coli IAI39 (1)  
                                                                 └┬─ Escherichia coli MS 21-1   
                                                                  └┬─────── Escherichia coli M605   
                                                                   └─┬── Escherichia coli SE15   
                                                                     └┬─── Escherichia coli H299   
                                                                      └── Escherichia coli 83972 (5)  
  
Sensor protein of zinc sigma-54-dependent two-component system (28)
Others (1)