┌─────────────────────────────────────────────────────────────────── Escherichia coli (7-408/418) IAI39 (1)  
┤                                                                  ┌─ Escherichia coli SE11   
│                                                                  │  ┌─ Escherichia coli B171 (2)  
└──────────────────────────────────────────────────────────────────┤ ┌┴─ Escherichia coli E22 (1)  
                                                                   │┌┴┬─ Escherichia coli MS 78-1   
                                                                   └┤ └─ Escherichia coli 1827-70 (11)  
                                                                    │┌─ Escherichia coli K12 (31)  
                                                                    └┤┌─ Escherichia coli MS 175-1   
                                                                     └┤┌─ Escherichia coli B185   
                                                                      └┤┌─ Escherichia coli B7A (2)  
                                                                       └┤┌─ Escherichia coli 101-1 (5)  
                                                                        └┤ ┌─ Escherichia coli 1044A (24)  
                                                                         └┬┴─ Escherichia coli 042 (6)  
                                                                          └┬─ Escherichia coli O55:H7 str. CB9615   
                                                                           └┬─ Escherichia coli CFT073 (2)  
                                                                            └┬─ Escherichia coli MS 185-1   
                                                                             └┬─ Escherichia coli 2362-75 (24)  
                                                                              └─ Escherichia coli E2348/69 (1)  
  

  
Putative nucleoside transporter YegT
 (17)
  
Nucleoside permease NupG
 (1)