┌─ Escherichia coli (3-99/100) MS 196-1   
                                  ┌────────────────────────────┴──── Escherichia coli (8-104/105) MS 21-1   
┬─────────────────────────────────┴────────────────────────── Escherichia coli (3-101/102) MS 116-1   
└─────────────────────────────────────────────────┬────────────────── Escherichia coli (43-171/171) H299   
                                                  └───────────┬─ Escherichia coli B7A (3)  
                                                              └─── fig|1040638.4.peg.377 O104:H4 str. LB226692 (1)  
  
CcgAII (5)
Others (1)