┌─ Escherichia coli MS 124-1   
┌──────────────────────────────┴─ Escherichia coli MS 84-1   
│                                                                 ┌─ Escherichia coli 2362-75 (1)  
┤                 ┌───────────────────────────────────────────────┴─ Escherichia coli O127:H6 str. E2348/69   
│                ┌┴──────────────────────────────────────────────┬─ Escherichia coli APEC O1 (10)  
│                │                                               └─ Escherichia coli 536 (15)  
└────────────────┤  ┌──────────────────────────────────────────────── Escherichia coli MS 21-1   
                 │ ┌┴───────────────────────────────────────────────── Escherichia coli B171  [2] 
                 └┬┴─ Escherichia coli K12 (75)  
                  └┬─ Escherichia coli O157:H7 EDL933   
                   └┬─ Escherichia coli B088 (1)  
                    └─ Escherichia coli 1044A (18)  
  

  
Osmotically inducible lipoprotein E precursor
 (12)