┌─ Escherichia coli 1044A (21)  
                                   ┌┴──────────────── Escherichia coli O157:H7 str. EC869 (2)  
                                  ┌┴─ Escherichia coli O157:H7 EDL933 (1)  
                                 ┌┴──────────────── Escherichia coli MS 115-1   
                 ┌───────────────┴──────────────── Escherichia coli M718   
                ┌┴───────────────┬──────────────── Escherichia coli B7A (4)  
                │                └┬──────────────── Escherichia coli H736   
┌───────────────┤                 └─ Escherichia coli K12 (50)  
┤               └──────────────────────────────── Escherichia coli TA143   
│                ┌──────────────── Escherichia coli TA280   
└────────────────┤┌─ Escherichia coli 042 (8)  
                 ││                 ┌─ Escherichia coli APEC O1 (5)  
                 └┤ ┌───────────────┴──────────────── Escherichia coli IHE3034   
                  │┌┴──────────────── Escherichia coli 83972 (10)  
                  └┤                ┌──────────────────────────────── Escherichia coli 101-1 (4)  
                   └┬───────────────┴─ Escherichia coli FVEC1302 (4)  
                    └───────────────┬──────────────── Escherichia coli M605   
                                    └┬─ Escherichia coli 536 (7)  
                                     └──────────────── Escherichia coli SMS-3-5   
  

  
Ethanolamine permease
 (19)