┌─────────────────────────────────────────────────────────────────── Escherichia coli (2-489/490) MS 185-1   
│                                                               ┌─ Escherichia coli MS 182-1   
┤                                                               │     ┌─ Escherichia coli 536 (4)  
│                                                               │    ┌┴─ Escherichia coli O83:H1 str. NRG 857C   
│                                                               │   ┌┴─ Escherichia coli SE15   
└───────────────────────────────────────────────────────────────┤  ┌┴─ Escherichia coli IAI39 (1)  
                                                                │ ┌┴┬─ Escherichia coli MS 21-1   
                                                                │┌┤ └─ Escherichia coli 83972 (7)  
                                                                ││└┬─ Escherichia coli TA206   
                                                                └┤ └─ Escherichia coli WV_060327   
                                                                 │┌─ Escherichia coli 2362-75 (2)  
                                                                 ││┌─ Escherichia coli MS 69-1   
                                                                 └┤│    ┌─ Escherichia coli APEC O1 (7)  
                                                                  ││   ┌┴─ Escherichia coli 042 (1)  
                                                                  └┤  ┌┴─ Escherichia coli TA280   
                                                                   │ ┌┴─ Escherichia coli FVEC1302 (2)  
                                                                   │┌┴─ Escherichia coli B354   
                                                                   ││┌─ Escherichia coli H736   
                                                                   └┤│    ┌─ Escherichia coli 1044A (20)  
                                                                    ││   ┌┴─ Escherichia coli O157:H7 EDL933 (1)  
                                                                    ││  ┌┴─ Escherichia coli O55:H7 str. CB9615   
                                                                    └┤ ┌┴─ Escherichia coli B str. REL606 (2)  
                                                                     │┌┴┬─ Escherichia coli K12 (5)  
                                                                     ││ └┬─ Escherichia coli MS 196-1   
                                                                     ││  └─ fig|1040638.4.peg.3502 O104:H4 str. LB226692 (6)  
                                                                     ││    ┌─ Escherichia coli E110019 (1)  
                                                                     └┤   ┌┴─ Escherichia coli H299   
                                                                      │  ┌┴─ Escherichia coli 53638 (3)  
                                                                      │ ┌┴─ Escherichia coli MS 124-1 (1)  
                                                                      │┌┴─ Escherichia coli ATCC 8739 (4)  
                                                                      └┤ ┌─ Escherichia coli H591   
                                                                       │┌┴─ Escherichia coli ED1a (2)  
                                                                       └┤┌─ Escherichia coli 1827-70 (1)  
                                                                        ││   ┌─ Escherichia coli EC4100B (1)  
                                                                        └┤  ┌┴─ Escherichia coli O111:H- str. 11128   
                                                                         │ ┌┴┬─ Escherichia coli IAI1 (1)  
                                                                         │┌┤ └─ Escherichia coli HS (1)  
                                                                         └┤└─ Escherichia coli E24377A (2)  
                                                                          └┬─ Escherichia coli B088 (3)  
                                                                           └┬─ Escherichia coli TA271   
                                                                            └┬─ Escherichia coli SMS-3-5   
                                                                             └┬─ Escherichia coli B171 (5)  
                                                                              └┬─ Escherichia coli MS 78-1   
                                                                               └─ Escherichia coli O103:H2 str. 12009   
  
Putative two component system histidine kinase YedV (41)
Putative 2-component sensor protein (1)
Osmosensitive K+ channel histidine kinase KdpD (EC 2.7.3.-) (1)
Others (1)