┌─ Escherichia coli (241-519/533) E24377A (1)  
                                                                              ┌┴─ Escherichia coli (241-519/533) HS (1)  
                                                                             ┌┴─ Escherichia coli (241-519/533) MS 187-1   
                                                                            ┌┴─ Escherichia coli (241-519/533) K12 (34)  
                                                                           ┌┴─ Escherichia coli (242-520/534) O111:H- str. 11128 (1)  
                                                                          ┌┴┬─ Escherichia coli (241-519/533) TA271   
                                                                         ┌┤ └─ Escherichia coli (241-519/533) ETEC H10407 (1)  
                                                                        ┌┤└─ Escherichia coli (241-519/533) B str. REL606 (2)  
                                                                       ┌┤└─ Escherichia coli (241-519/533) B7A (1)  
                                                                      ┌┤└─ Escherichia coli (241-519/533) B171 (1)  
                                                                     ┌┤└─ Escherichia coli (241-519/533) E22 (3)  
                                                                    ┌┤└─ Escherichia coli (241-519/533) KO11 (2)  
                                                                   ┌┤└─ Escherichia coli (241-519/533) B185   
                                                                   │└┬─ Escherichia coli (241-519/533) 1125A (25)  
                                                                  ┌┤ └┬─ Escherichia coli (241-519/533) FVEC1302 (3)  
                                                                  ││  └─ Escherichia coli (241-519/533) SMS-3-5   
                                                                 ┌┤└─ Escherichia coli (241-519/533) H299   
                                                                ┌┤└─ Escherichia coli (241-519/533) TA143 (3)  
        ┌───────────────────────────────────────────────────────┤└─ Escherichia coli (241-519/533) B354   
        │                                                       └─ Escherichia coli (241-519/533) MS 69-1   
┌───────┤                                          ┌─ Escherichia coli (242-520/551) K12 (17)  
│       │               ┌──────────────────────────┴─ Escherichia coli (242-524/551) APEC O1 (5)  
│       └───────────────┤                    ┌─ Escherichia coli (243-532/553) E24377A (1)  
│                       │                   ┌┴─ Escherichia coli (243-532/553) B171 (4)  
│                       └───────────────────┤┌─ Escherichia coli (243-532/553) K12 (81)  
│                                           └┤┌─ Escherichia coli (250-539/560) E2348/69 (2)  
│                                            ││   ┌─ Escherichia coli (243-532/553) 1044A (22)  
│                                            └┤  ┌┴─ Escherichia coli (243-532/553) O157:H7 EDL933 (1)  
│                                             │ ┌┴─ Escherichia coli (243-532/553) O55:H7 str. CB9615   
┤                                             └┬┴─ Escherichia coli (243-532/553) MS 182-1   
│                                              └┬─ Escherichia coli (243-532/553) M605   
│                                               └┬─ Escherichia coli (250-539/560) APEC O1 (6)  
│                                                └┬─ Escherichia coli (243-532/553) TA280   
│                                                 └┬─ fig|6666666.5357.peg.4680 TY-2482 (243-532/553) strain (2)  
│                                                  └─ Escherichia coli (243-532/553) MS 115-1   
│                                                   ┌─ Escherichia coli (247-546/546) MS 69-1   
│                                                  ┌┴─ Escherichia coli (247-546/546) TA143   
│                                                  │  ┌─ Escherichia coli (247-546/546) 536 (4)  
│                                                  │ ┌┴─ Escherichia coli (171-470/470) SMS-3-5   
└──────────────────────────────────────────────────┤┌┴─── Escherichia coli (247-546/546) WV_060327   
                                                   ││     ┌─ Escherichia coli (247-546/546) 1827-70 (2)  
                                                   ││   ┌─┴─ Escherichia coli (247-546/546) HS (1)  
                                                   ││  ┌┴┬─ Escherichia coli (247-546/546) E22 (2)  
                                                   └┤ ┌┤ └─ Escherichia coli (247-546/546) B7A (2)  
                                                    │ │└─ Escherichia coli (247-546/546) B088 (3)  
                                                    │┌┤ ┌─ Escherichia coli (247-546/546) K12 (27)  
                                                    ││└┬┴─ Escherichia coli (247-546/546) MS 115-1   
                                                    ││ └┬─ Escherichia coli (171-470/470) MS 116-1 (1)  
                                                    └┤  └─ Escherichia coli (236-535/535) O111:H- str. 11128   
                                                     │  ┌── Escherichia coli (171-470/470) TA280   
                                                     │ ┌┴── Escherichia coli (247-546/546) 042 (1)  
                                                     │┌┴─ fig|6666666.5357.peg.3614 TY-2482 (247-546/546) strain (15)  
                                                     └┤┌── Escherichia coli (247-546/546) B354   
                                                      └┤ ┌─ Escherichia coli (247-546/546) M718   
                                                       └┬┴─ Escherichia coli (171-470/470) B185   
                                                        └┬─ Escherichia coli (247-546/546) 53638 (1)  
                                                         └─┬─ Escherichia coli (171-470/470) O157:H7 str. EC4024 (1)  
                                                           └─ Escherichia coli (247-546/546) O157:H7 (23)  
  
Methyl-accepting chemotaxis protein III (ribose and galactose chemoreceptor protein) (22)
Methyl-accepting chemotaxis protein IV (dipeptide chemoreceptor protein) (20)
Methyl-accepting chemotaxis protein II (aspartate chemoreceptor protein) (12)
Methyl-accepting chemotaxis protein I (serine chemoreceptor protein) (2)
Others (2)