┌─ Escherichia coli K12 (42)  
                                                          ┌┴────── Escherichia coli B171 (1)  
                                              ┌───────────┴──────────── Escherichia coli MS 115-1   
                                        ┌─────┴─ Escherichia coli B088 (4)  
                                       ┌┴┬──────────── Escherichia coli 2362-75 (2)  
                                       │ └─────┬────── Escherichia coli E24377A (1)  
                     ┌─────────────────┤       └─ Escherichia coli E110019 (9)  
┌────────────────────┤                 └─ fig|1040638.4.peg.3160 O104:H4 str. LB226692 (35)  
┤                    └────────────────── Escherichia coli B354   
│        ┌───────────────── Escherichia coli SMS-3-5   
└────────┤┌─ Escherichia coli MS 21-1   
         └┤                ┌─ Escherichia coli IAI39 (1)  
          └────────────────┤     ┌────── Escherichia coli 83972 (1)  
                           └─────┤                  ┌─ Escherichia coli APEC O1 (14)  
                                 └─────────────────┬┴────── Escherichia coli UTI89 (1)  
                                                   └─────┬─ Escherichia coli SE15 (1)  
                                                         └────── Escherichia coli 536 (4)  
  

  
Sensory histidine kinase BaeS
 (16)
  
 Others 
(1)