┌── Escherichia coli (8-116/116) EC4100B (1)  
                                                                ┌┴─ Escherichia coli (8-116/116) E24377A (2)  
                                                               ┌┴── Escherichia coli (8-116/116) 2362-75 (10)  
┬──────────────────────────────────────────────────────────────┴─ Escherichia coli (8-116/116) B354   
└───────────────────────────────────────────────────────────────┬─ Escherichia coli (25-135/135) APEC O1 (6)  
                                                                └─┬── Escherichia coli SE11   
                                                                  └┬── Escherichia coli MS 69-1   
                                                                   └┬─ Escherichia coli K12 (120)  
                                                                    └─ Escherichia coli (1-110/111) FVEC1302 (3)  
  
Ethanolamine utilization polyhedral-body-like protein EutS (5)
Propanediol utilization polyhedral body protein PduU (4)