┌─ Escherichia coli (1-839/1120) 2362-75 (1)  
                                               ┌─────────┴────────── Escherichia coli (1-839/1120) SE15   
                                              ┌┴────────── Escherichia coli (1-839/1120) CFT073 (1)  
                                             ┌┴──────────────────── Escherichia coli (1-839/1120) ED1a (1)  
                                   ┌─────────┴─ Escherichia coli (1-839/1120) 83972 (5)  
               ┌───────────────────┴┬─ Escherichia coli (1-839/1120) 536 (11)  
               │                    └┬────────── Escherichia coli (1-837/1118) TA206   
     ┌─────────┤                     └─ Escherichia coli (1-837/1118) M605   
    ┌┤         └─ Escherichia coli (1-837/1118) WV_060327   
   ┌┤└─ Escherichia coli (1-839/1120) 042 (32)  
┌──┤└─ Escherichia coli (1-837/1118) O157:H7 str. EC4045 (4)  
│  └───────────────────┬─ Escherichia coli (1-837/1118) SMS-3-5   
│                      └────────── Escherichia coli (1-839/1120) MS 21-1   
┤        ┌────────── Escherichia coli (1-837/1118) H591 (1)  
│       ┌┴─ Escherichia coli (1-837/1118) E22 (3)  
│      ┌┴────────── Escherichia coli (1-839/1120) O111:H- str. 11128   
└──────┤┌─ Escherichia coli (1-839/1120) B171 (17)  
       └┤┌────────── Escherichia coli (1-839/1120) MS 145-7   
        └┤          ┌─ fig|1040638.4.peg.5159 O104:H4 str. LB226692   
         └─────────┬┴─ Escherichia coli (1-839/1120) 55989 (2)  
                   └┬────────── Escherichia coli (1-839/1120) E24377A (1)  
                    └─────────┬────────── Escherichia coli (1-839/1120) MS 116-1   
                              └┬────────── Escherichia coli (1-839/1120) B str. REL606   
                               └┬─ Escherichia coli (1-839/1120) K12 (20)  
                                └────────── Escherichia coli (1-839/1120) 53638 (1)  
  

  
Potassium efflux system KefA protein / Small-conductance mechanosensitive channel
 (24)
  
 Others 
(1)