┌── Escherichia coli (18-119/121) 53638 (1)  
                                                                    ┌┴── Escherichia coli (8-109/111) MS 21-1   
                                                                   ┌┴─ Escherichia coli (8-109/111) M605 (11)  
                                                                  ┌┴─ Escherichia coli (18-114/121) MS 198-1   
┌─────────────────────────────────────────────────────────────────┴┬─ Escherichia coli (4-94/101) FVEC1302 (2)  
│                                                                  └── Escherichia coli (18-119/121) 042   
┤                                                                  ┌─ Escherichia coli APEC O1 (1)  
│                                                                 ┌┴─ Escherichia coli 2362-75 (10)  
│                                                                ┌┴─ Escherichia coli ED1a (1)  
└────────────────────────────────────────────────────────────────┤┌─ Escherichia coli SE15   
                                                                 └┤ ┌─ Escherichia coli B str. REL606 (3)  
                                                                  └┬┴─ Escherichia coli MS 21-1   
                                                                   └┬─ Escherichia coli K12 (83)  
                                                                    └┬─ Escherichia coli 53638 (1)  
                                                                     └─ Escherichia coli 1044A (25)  
  

  
Flagellar basal-body rod protein FlgB
 (15)