┌───────────────────────────── Escherichia coli APEC O1 (6)  
│            ┌─────────────────── Escherichia coli O127:H6 str. E2348/69   
│           ┌┴─────────────────── Escherichia coli HS (1)  
┤          ┌┴─ Escherichia coli 2362-75 (24)  
│         ┌┴┬─────────────────── Escherichia coli ED1a (2)  
│        ┌┤ └─────────────────── Escherichia coli 53638 (1)  
└────────┤└─ Escherichia coli (1-243/249) TA143   
         └──────────────────┬─────────────────── Escherichia coli H299   
                            └┬─ Escherichia coli K12 (64)  
                             └┬─────────────────── Escherichia coli B354   
                              └──────────────────┬─────────────────── Escherichia coli MS 200-1   
                                                 └┬─────────────────── Escherichia coli TA206   
                                                  └─ Escherichia coli 536 (17)  
  
Flagellar biosynthesis protein FliP (13)