┌─ Escherichia coli (21-254/254) 536 (6)  
                                                         ┌──┴─── Escherichia coli (21-254/254) APEC O1 (8)  
┌────────────────────────────────────────────────────────┴──── Escherichia coli (6-257/257) 042 (6)  
┤                                                     ┌─ Escherichia coli B185 (2)  
│                                                   ┌─┴─── Escherichia coli 1044A (24)  
└───────────────────────────────────────────────────┤  ┌──────── Escherichia coli H591 (2)  
                                                    └──┤    ┌───── Escherichia coli MS 69-1   
                                                       │   ┌┴─ Escherichia coli B088 (5)  
                                                       └──┬┴─── Escherichia coli O111:H- str. 11128   
                                                          └───────┬─── Escherichia coli B171 (4)  
                                                                  └┬─ Escherichia coli B7A (5)  
                                                                   └┬─── Escherichia coli 53638 (9)  
                                                                    └─── fig|1040638.4.peg.5509 O104:H4 str. LB226692 (2) [2] 
  

  
Outer membrane protein ImpK/VasF, OmpA/MotB domain
 (12)
  
 Others 
(1)