┌──── Escherichia coli (307-471/490) MS 185-1   
┌────────────────────────────────────────────────┴───────── Escherichia coli (310-473/490) 536 (14)  
│                                                                    ┌─ Escherichia coli (247-408/433) MS 21-1   
│                                                                   ┌┴─ Escherichia coli (247-408/433) TA280   
│                                                                  ┌┴─ Escherichia coli (247-408/433) M718   
│                                                                 ┌┴┬─ Escherichia coli (247-408/433) K12 (30)  
│                                                                 │ └┬─ Escherichia coli (247-408/433) MS 182-1 (1)  
│                                                                ┌┤  └─ fig|1040638.4.peg.3657 O104:H4 (47-208/233) str. LB226692 (46)  
│                                                               ┌┤└─ Escherichia coli (247-408/433) 1044A (31)  
│                            ┌──────────────────────────────────┤└─ Escherichia coli (247-408/433) B354 (1)  
│                 ┌──────────┤                                  └─ Escherichia coli (247-406/433) 101-1 (12)  
│       ┌─────────┤          └────────────────────────────────────── Escherichia coli (257-444/449) MS 84-1   
│     ┌─┤         └─────────────────────────────────────────────────── Escherichia coli (34-237/239) O157:H7 str. EC4024   
│     │ └──────┬──────────────────────────────── Escherichia coli (216-379/400) O157:H7 str. EC4024   
┤     │        └───────────────────────────────┬─ Escherichia coli (276-443/467) 536 (6)  
│     │                                        └─ Escherichia coli (276-443/467) APEC O1 (16)  
│     │                                                       ┌─ Escherichia coli (281-478/480) 83972 (15)  
│     │                                                      ┌┴─ Escherichia coli (281-478/480) MS 185-1   
│     │                                                     ┌┴─ Escherichia coli (281-478/480) 536 (4)  
│     │                                                    ┌┴┬─ Escherichia coli (281-478/480) SE15   
│     │                                                   ┌┤ └─ Escherichia coli (281-478/480) M605 (2)  
│     │                                                   │└┬─ Escherichia coli (281-478/480) SMS-3-5   
│     │                                                  ┌┤ └┬─ Escherichia coli (281-478/480) H299   
│     │                                                  ││  └─ Escherichia coli (281-478/480) 2362-75 (2)  
│     │                                                 ┌┤└┬─ Escherichia coli (281-478/482) E110019 (1)  
│     │                                                 ││ └─ Escherichia coli (281-478/480) K12 (14)  
│     │                                                ┌┤└─ Escherichia coli (281-478/480) TA143   
└─────┤                                               ┌┤└─ Escherichia coli (281-478/480) B354   
      │                                               │└┬─ Escherichia coli (281-478/480) IAI39 (2)  
      │                                               │ └─ Escherichia coli (281-478/480) TA280   
      │                                        ┌──────┤  ┌─ Escherichia coli (285-482/486) 042 (1)  
      │                                        │      │ ┌┴─ Escherichia coli (281-478/482) FVEC1302 (3)  
      │                                        │      │┌┴┬─ Escherichia coli (281-478/482) M718   
      │                                        │      └┤ └─ Escherichia coli (281-478/482) 1044A (25)  
      │                                        │       └┬─ Escherichia coli (281-478/482) 53638 (13)  
      │                       ┌────────────────┤        └┬─ Escherichia coli (281-478/482) MS 69-1   
      │                       │                │         └┬─ Escherichia coli (281-478/482) B185   
      │                       │                │          └┬─ Escherichia coli (281-478/482) B str. REL606 (3)  
      │                       │                │           └─ fig|1040638.4.peg.5258 O104:H4 (247-444/448) str. LB226692 (25)  
      │               ┌───────┤                └──────────┬─ fig|1040638.4.peg.2103 O104:H4 (282-467/493) str. LB226692 (5)  
      │               │       │                           └┬─ Escherichia coli (282-467/493) MS 115-1 (1)  
      │               │       │                            └┬─ Escherichia coli (282-475/491) ATCC 8739 (1)  
      │               │       │                             └─ Escherichia coli (282-475/491) ETEC H10407   
      └───────────────┤       └────────────────────────────── fig|6666666.5357.peg.3582 TY-2482 (267-466/466) strain (9)  
                      │                                    ┌─ Escherichia coli (257-448/452) B354   
                      │                                    │    ┌─ Escherichia coli (257-448/452) MS 21-1   
                      │                                    │   ┌┴─ Escherichia coli (257-448/452) 83972 (7)  
                      └────────────────────────────────────┤  ┌┴┬─ Escherichia coli (257-448/452) O83:H1 str. NRG 857C   
                                                           │ ┌┤ └─ Escherichia coli (257-448/452) 536 (7)  
                                                           │┌┤└─ Escherichia coli (257-448/452) WV_060327   
                                                           ││└─ Escherichia coli (257-448/452) MS 182-1   
                                                           └┤  ┌─ Escherichia coli (257-448/452) 042 (1)  
                                                            │ ┌┴─ Escherichia coli (257-448/452) APEC O1 (7)  
                                                            │┌┴─ Escherichia coli (257-448/452) TA280   
                                                            └┤ ┌─ Escherichia coli (257-448/452) 2362-75 (2)  
                                                             │┌┴─ Escherichia coli (257-448/452) SE15   
                                                             └┤┌─ Escherichia coli (257-448/452) FVEC1302 (3)  
                                                              ││┌─ Escherichia coli (257-448/452) MS 69-1   
                                                              └┤│     ┌─ Escherichia coli (257-448/452) H299   
                                                               ││    ┌┴─ Escherichia coli (257-448/452) E110019 (1)  
                                                               ││   ┌┴─ Escherichia coli (225-416/420) MS 119-7   
                                                               └┤  ┌┴─ Escherichia coli (257-448/452) 53638 (5)  
                                                                │ ┌┴─ Escherichia coli (257-448/452) ATCC 8739 (4)  
                                                                │┌┴┬─ fig|1040638.4.peg.3502 O104:H4 (257-448/452) str. LB226692 (7)  
                                                                ││ └┬─ Escherichia coli (257-448/452) 1044A (23)  
                                                                └┤  └─ Escherichia coli (257-448/452) K12 (13)  
                                                                 │┌─ Escherichia coli (257-448/452) H736   
                                                                 └┤┌─ Escherichia coli (257-448/452) 1827-70 (2)  
                                                                  └┤┌─ Escherichia coli (257-448/452) B088 (3)  
                                                                   └┤┌─ Escherichia coli (257-448/452) B171 (9)  
                                                                    └┤ ┌─ Escherichia coli (257-448/452) E24377A (6)  
                                                                     └┬┴─ Escherichia coli (257-448/452) ED1a (2)  
                                                                      └┬─ Escherichia coli (257-448/452) O111:H- str. 11128   
                                                                       └─ Escherichia coli (257-448/452) EC4100B (1)  
  
Putative two component system histidine kinase YedV (28)
Copper sensory histidine kinase CusS (25)
Sensory histidine kinase in two-component regulatory system with RstA (8)
Sensory histidine kinase BaeS (2)
Osmosensitive K+ channel histidine kinase KdpD (EC 2.7.3.-) (2)
Sensory histidine kinase QseC (1)
Tricarboxylate transport sensor protein TctE (1)
integral membrane sensor signal transduction histidine kinase (1)
Putative 2-component sensor protein (1)
Others (5)