┬──────────────────────────────────────────────────────────────── Escherichia coli (1-195/418) B088   
└────────────────────────────────────────────────────────────┬─────── Escherichia coli B354   
                                                             └┬─ Escherichia coli H591   
                                                              └─ fig|1040638.4.peg.2820 O104:H4 str. LB226692   
  
Xanthosine permease (2)
Nucleoside permease NupG (1)
Others (1)