┌───────────── Escherichia coli H299   
                   ┌┴────────────────────────── Escherichia coli MS 115-1   
                  ┌┴─ Escherichia coli 83972 (9)  
                 ┌┴───────────── Escherichia coli M605 (1)  
    ┌────────────┴─────────────────────────┬────────────────────────── Escherichia coli E2348/69 (1)  
   ┌┤                                      └───────────── Escherichia coli 2362-75   
  ┌┤└───────────── Escherichia coli IAI39 (2)  
┌─┤└─ Escherichia coli 042 (49)  
│ └────────────┬─ Escherichia coli MS 21-1 (1)  
│              └─────────────────────────┬───────────── Escherichia coli 1827-70 (4)  
┤                                        └┬───────────── Escherichia coli HS (1)  
│                                         └─ Escherichia coli K12 (18)  
│          ┌───────────── Escherichia coli B171 (1)  
└──────────┤┌─ Escherichia coli B088 (17)  
           └┤  ┌───────────── Escherichia coli O26:H11 str. 11368   
            │ ┌┴────────────────────────── Escherichia coli E110019 (4)  
            └┬┴───────────── Escherichia coli E24377A (1)  
             └┬─ Escherichia coli (1-349/350) KO11 (2)  
              └───────────┬─ Escherichia coli M718   
                          └─ fig|1040638.4.peg.2853 O104:H4 str. LB226692 (3)  
  

  
Ethanolamine operon regulatory protein
 (19)
  
 Others 
(1)