┌─ Escherichia coli (1-224/229) APEC O1 (5) [2] 
                                                                     ┌┴─ Escherichia coli (1-224/229) 536 (13)  
                                                                    ┌┴─ Escherichia coli (1-224/229) WV_060327   
                                                                   ┌┴─ Escherichia coli (4-217/222) MS 185-1   
┌──────────────────────────────────────────────────────────────────┴─ Escherichia coli (11-224/229) ED1a (1)  
┤                                                                  ┌─ Escherichia coli 1044A (25)  
└──────────────────────────────────────────────────────────────────┤┌─ Escherichia coli O111:H- str. 11128   
                                                                   └┤┌─ Escherichia coli K12 (91)  
                                                                    └┤ ┌─ Escherichia coli APEC O1 (1)  
                                                                     └┬┴─ Escherichia coli H299   
                                                                      └┬─ Escherichia coli 83972 (5)  
                                                                       └─ Escherichia coli MS 200-1   
  

  
LrgA-associated membrane protein LrgB
 (7)
  
CidA-associated membrane protein CidB
 (5)