┌─ Escherichia coli MS 198-1 (1)  
                                                                    ┌┴─ Escherichia coli MS 69-1   
                                                                   ┌┴┬─ Escherichia coli K12 (64)  
┌──────────────────────────────────────────────────────────────────┤ └─ Escherichia coli (15-443/443) CFT073 (23)  
│                                                                  └─ Escherichia coli MS 21-1   
┤                                                                 ┌─ Escherichia coli (25-438/442) MS 107-1   
│                                                                 │┌─ Escherichia coli (25-438/442) TA271   
└─────────────────────────────────────────────────────────────────┤│  ┌─ Escherichia coli (21-438/442) TA280   
                                                                  ││ ┌┴─ Escherichia coli (43-460/464) E24377A (1)  
                                                                  └┤┌┴─ Escherichia coli (21-438/442) B088   
                                                                   ││   ┌─ Escherichia coli (21-438/442) MS 69-1   
                                                                   ││  ┌┴─ Escherichia coli (30-447/451) 042 (1)  
                                                                   └┤ ┌┴─ Escherichia coli (21-438/442) B354 (11)  
                                                                    │┌┴─ Escherichia coli (43-460/464) 53638 (1)  
                                                                    ││┌─ Escherichia coli (21-438/442) 1827-70   
                                                                    │││     ┌─ Escherichia coli (21-438/442) M605 (1)  
                                                                    └┤│    ┌┴─ Escherichia coli (21-438/442) ED1a (1)  
                                                                     ││   ┌┴─ Escherichia coli (43-460/464) E2348/69 (7)  
                                                                     ││  ┌┴─ Escherichia coli (21-438/442) O83:H1 str. NRG 857C (3)  
                                                                     └┤ ┌┴┬─ Escherichia coli (43-460/464) CFT073 (5)  
                                                                      │ │ └─ Escherichia coli (21-438/442) H299   
                                                                      │┌┤ ┌─ Escherichia coli (43-460/464) O157:H7 EDL933 (25)  
                                                                      ││└┬┴─ Escherichia coli (21-438/442) B185   
                                                                      ││ └┬─ Escherichia coli (21-438/442) MS 115-1   
                                                                      ││  └─ Escherichia coli (21-438/442) M718   
                                                                      └┤   ┌─ Escherichia coli (43-460/464) B171 (4)  
                                                                       │  ┌┴─ Escherichia coli (21-438/442) H736   
                                                                       │ ┌┴─ Escherichia coli (21-438/442) K12 (16)  
                                                                       │┌┴┬─ Escherichia coli (43-460/464) HS (1)  
                                                                       ││ └─ Escherichia coli (43-460/464) ATCC 8739 (1)  
                                                                       └┤   ┌─ Escherichia coli (21-438/442) MS 21-1   
                                                                        │  ┌┴─ Escherichia coli (21-438/442) IAI39 (2)  
                                                                        │ ┌┴─ Escherichia coli (21-438/442) IAI1 (1)  
                                                                        └┬┴─ Escherichia coli (43-460/464) E110019 (1)  
                                                                         └┬─ Escherichia coli (21-438/442) H591 (1)  
                                                                          └┬─ Escherichia coli (21-438/442) MS 124-1   
                                                                           └┬─ Escherichia coli (25-438/442) EC4100B (7)  
                                                                            └─ Escherichia coli (43-460/464) B7A (3)  
  
Uracil permease (38)