┌────────────────────── Escherichia coli APEC O1 (5)  
┤ ┌─ Escherichia coli 2362-75 (19)  
└┬┴─ Escherichia coli 536 (1)  
 └──────────────────────┬─ Escherichia coli K12 (83)  
                        └┬─────────────────────── Escherichia coli O111:H- str. 11128   
                         └──────┬───────────────────────────────────── Escherichia coli (12-39/39) O55:H7 str. CB9615   
                                └───────────┬─ Escherichia coli (12-39/39) 1125A (9)  
                                            └───── Escherichia coli TA280   
  

  
Putative inner membrane protein
 (8)