┌─────────── Escherichia coli O157:H7 str. EC4501   
┤ ┌───────────── Escherichia coli MS 124-1 (1)  
└─┤┌─ Escherichia coli (1-200/202) O157:H7 str. EC4042   
  └┤┌─ Escherichia coli K12 (87)  
   └┤┌───────────── Escherichia coli TA280   
    └┤┌────────────────────────── Escherichia coli M718   
     ││              ┌───────────── Escherichia coli IAI39 (1)  
     └┤             ┌┴───────────── Escherichia coli MS 21-1   
      │            ┌┴┬───────────── Escherichia coli (23-229/229) E2348/69 (2)  
      └────────────┤ └─ Escherichia coli APEC O1 (11)  
                   │                                     ┌─ Escherichia coli SE15   
                   └────────────┬────────────────────────┴────────────── Escherichia coli B088 (1)  
                                └┬─ Escherichia coli 536 (5)  
                                 └────────────┬───────────── Escherichia coli MS 45-1   
                                              └─ Escherichia coli (23-229/229) CFT073 (4)  
  

  
Outer membrane lipoprotein LolB precursor
 (15)