┌─ Escherichia coli (4-64/103) EC4100B   
                                                             ┌┴─ Escherichia coli (4-74/196) 2362-75   
                                                            ┌┴─ Escherichia coli (4-74/196) K12 (114)  
                                                           ┌┴┬─ Escherichia coli (4-74/196) ED1a (1)  
                                                           │ └┬─ Escherichia coli (4-74/196) APEC O1 (6)  
                                                         ┌─┤  └─ Escherichia coli (DE3 19-95/217) BL21(DE3) (6)  
      ┌──────────────────────────────────────────────────┤ └─ Escherichia coli (4-74/196) MS 69-1   
      │                                                  └─ Escherichia coli (4-74/197) O157:H7 str. EC4024   
┌─────┤                                                   ┌─ Escherichia coli (827-898/949) 2362-75 (21)  
│     │                                                  ┌┴─ Escherichia coli (827-898/949) APEC O1 (6)  
│     └─────────────────┬────────────────────────────────┴─ Escherichia coli (811-882/933) K12 (102)  
│                       └─────────────────────────┬─ Escherichia coli (6-67/129) O157:H7 EDL933   
│                                                 └┬─ Escherichia coli (6-67/129) K12 (101)  
│                                                  └┬─ Escherichia coli (6-79/129) O157:H7 str. EC4024   
│                                                   └┬─ Escherichia coli (6-67/129) ETEC H10407   
│                                                    └─ Escherichia coli (6-67/129) 536 (25)  
│                                                          ┌─ Escherichia coli (24-86/231) B088   
┤                                                         ┌┴─ Escherichia coli (3-65/210) O55:H7 str. CB9615   
│                                                        ┌┴─ Escherichia coli (3-65/210) K12 (93)  
│        ┌───────────────────────────────────────────────┴─ Escherichia coli (24-86/231) 042 (5)  
│ ┌──────┴──────────────────────────────────────────────── Escherichia coli (3-63/238) K12 (132)  
│ │                                                                 ┌─ Escherichia coli (2-66/349) K12 (128)  
│ │                                                                ┌┴─ Escherichia coli (2-66/349) O157:H7 EDL933 (1)  
│ │                                                               ┌┴─ Escherichia coli (2-66/349) M605   
│ │                          ┌────────────────────────────────────┴─ Escherichia coli (2-66/349) H736   
│ │              ┌───────────┴────────────────────────┬─ Escherichia coli (3-64/239) MS 182-1 (1)  
└─┤              │                                    └┬─ Escherichia coli (3-64/239) M718   
  │         ┌────┤                                     └─ Escherichia coli (3-64/239) K12 (130)  
  │         │    └─────────────────────────────────────┬─ Escherichia coli (4-61/204) MS 21-1   
  │         │                                          └┬─ Escherichia coli (5-61/204) O157:H7 EDL933 (1)  
  │         │                                           └─ Escherichia coli (4-61/204) K12 (123)  
  │         │                               ┌─ fig|1040638.4.peg.3275 O104:H4 str. LB226692   
  └─────────┤                              ┌┴─ Escherichia coli (11-80/225) E110019 (1)  
            │                             ┌┴─ Escherichia coli (1-70/215) 1044A (91)  
            │                            ┌┴┬─ Escherichia coli (1-70/215) 2362-75 (28)  
            │         ┌──────────────────┤ └─ Escherichia coli (1-70/215) M718   
            │         │                  └┬─ Escherichia coli (1-53/198) str. K-12 substr. DH10B (1)  
            └─────────┤                   └─ Escherichia coli (1-70/215) K12 (5)  
                      │                                            ┌─ Escherichia coli (4-70/218) K12 (35)  
                      │                                           ┌┴─ Escherichia coli (4-70/218) O111:H- str. 11128   
                      └─────┬─────────────────────────────────────┴─ Escherichia coli (4-70/218) 042 (73)  
                            └────────────────────┬─ Escherichia coli (1-70/216) FVEC1302 (3)  
                                                 └┬─ Escherichia coli (1-70/216) 83972 (1)  
                                                  └┬─ Escherichia coli (1-70/216) H591 (2)  
                                                   └─ Escherichia coli (1-70/216) K12 (123)  
  
Nitrate/nitrite response regulator protein (10)
Transcriptional regulatory protein UhpA (8)
Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY (5)
Transcriptional regulator of fimbriae expression FimZ (LuxR/UhpA family) (4)
Chemotaxis response regulator protein-glutamate methylesterase CheB (EC 3.1.1.61) (4)
Positive transcription regulator EvgA (3)
Two-component sensor protein RcsC (EC 2.7.3.-) (3)
Hypothetical response regulatory protein yehT (3)
BarA-associated response regulator UvrY (= GacA = SirA) (3)
Aerobic respiration control protein arcA (1)
Others (1)