┌─ Escherichia coli (95-172/172) MS 198-1 (1)  
                                                                ┌┴── Escherichia coli (95-172/172) MS 182-1 (1)  
  ┌─────────────────────────────────────────────────────────────┴───── Escherichia coli (152-229/229) HS (1)  
┬─┴─────────────────────────────────── Escherichia coli (100-178/180) APEC O1 (9)  
└──────────────┬───────────────────────────── Escherichia coli (99-183/183) ED1a (6)  
               └────────────────────────────────┬─ Escherichia coli (124-205/205) 2362-75 (9)  
                                                └────┬─ Escherichia coli (124-203/205) E22 (4)  
                                                     └─ Escherichia coli (101-182/182) TA280   
  
Phage Rha protein (8)