┌─ Escherichia coli (16-89/89) 1044A (10)  
┬──────────────────────────────────────────────────────────────────┴─ Escherichia coli (12-89/89) B171 (1)  
└───────────────────────────────────────────────────────────────┬─ Escherichia coli B088   
                                                                └┬─ Escherichia coli IAI1 (1)  
                                                                 └┬─ Escherichia coli IAI39 (1)  
                                                                  └┬─ Escherichia coli 042 (10)  
                                                                   └─ Escherichia coli K12 (114)  
  

  
Flagellar biosynthesis protein FliQ
 (5)
  
Type III secretion inner membrane protein (YscS,homologous to flagellar export components)
 (2)