┌─ Escherichia coli (1098-1409/1409) 1044A (8)  
                                            ┌─────────┴────────── Escherichia coli (1098-1409/1409) O157:H7 str. EC869   
              ┌─────────────────────────────┴─ Escherichia coli (1098-1409/1409) 1125A (12)  
┌─────────────┴────────── Escherichia coli (1098-1409/1409) ETEC H10407   
┤     ┌─ Escherichia coli (359-670/670) IAI1 (1)  
└─────┤                             ┌──────────────────── Escherichia coli MS 115-1   
      └─────────────────────────────┤┌─ Escherichia coli MS 146-1 (1)  
                                    └┤         ┌────────── Escherichia coli E110019 (1)  
                                     └─────────┤  ┌────────── Escherichia coli B str. REL606 (2)  
                                               │ ┌┴─────────── Escherichia coli B088   
                                               └┬┴─ fig|1040638.4.peg.1682 O104:H4 str. LB226692 (24)  
                                                └┬────────── Escherichia coli ATCC 8739 (1)  
                                                 └┬──────────────────── Escherichia coli B171 (1)  
                                                  └────────── Escherichia coli 101-1   
  

  
core protein
 (12)
  
rhsA core protein with extension
 (1)
  
 Others 
(1)