┌─ Escherichia coli (1-262/292) B7A (1)  
                                                               ┌┴─ Escherichia coli (1-262/292) EC4100B   
                                                              ┌┴─ Escherichia coli (1-262/292) ATCC 8739 (1)  
                                                             ┌┴┬─ Escherichia coli (1-262/291) IHE3034 (4)  
                                                            ┌┤ └─ Escherichia coli (1-262/292) O26:H11 str. 11368   
                                                            │└┬─ Escherichia coli (1-250/292) M605   
                                                           ┌┤ └┬─ Escherichia coli (1-262/292) APEC O1 (2)  
                                                           ││  └─ Escherichia coli (1-262/292) 83972 (1)  
                                                           │└┬─ Escherichia coli (1-262/292) TA206   
                                                       ┌───┤ └┬─ Escherichia coli (1-262/291) NC101   
                                                       │   │  └┬─ Escherichia coli (1-262/292) MS 187-1   
                                               ┌───────┤   │   └─ Escherichia coli (1-262/292) B str. REL606 (5)  
                                               │       │   └─ Escherichia coli (1-262/293) K12 (8)  
┌──────────────────────────────────────────────┤       └────── Escherichia coli (1-262/291) H591   
│                                              └───────────── Escherichia coli (1-242/288) S88   
│                                                            ┌─ Escherichia coli (10-296/302) K12 (117)  
│                                                           ┌┴─ Escherichia coli (10-295/302) ED1a (3)  
┤                                                          ┌┴─ Escherichia coli (1-275/281) B088 (2)  
│                                                         ┌┴┬─ Escherichia coli (10-296/302) MS 21-1 (1)  
│                                                        ┌┤ └─ Escherichia coli (10-296/302) 042 (1)  
│                                         ┌──────────────┤└─ Escherichia coli (10-296/302) MS 69-1   
│                                         │              └─ Escherichia coli (10-296/302) IAI39 (1)  
└─────────────────────────────────────────┤                  ┌─ Escherichia coli (1-296/298) 1827-70   
                                          │                  │    ┌─ Escherichia coli (3-298/298) H736 (2)  
                                          └──────────────────┤   ┌┴─ Escherichia coli HS (3)  
                                                             │┌──┴─ Escherichia coli (3-298/298) MS 175-1   
                                                             ││  ┌─ Escherichia coli MS 116-1 (1)  
                                                             └┤ ┌┴─ Escherichia coli B171 (3) [2] 
                                                              │ │    ┌─ Escherichia coli WV_060327   
                                                              └─┤   ┌┴─ Escherichia coli 2362-75   
                                                                │  ┌┴─ Escherichia coli (1-295/297) MS 107-1   
                                                                │ ┌┴─ Escherichia coli (5-301/301) 042 (1)  
                                                                └─┤┌─ Escherichia coli H299   
                                                                  ││  ┌─ Escherichia coli 53638   
                                                                  └┤ ┌┴─ Escherichia coli ETEC H10407   
                                                                   │┌┴─ Escherichia coli TA280   
                                                                   ││   ┌─ Escherichia coli E22 (7)  
                                                                   └┤  ┌┴─ Escherichia coli MS 119-7   
                                                                    │ ┌┴─ Escherichia coli NC101   
                                                                    │┌┴─ Escherichia coli E2348/69   
                                                                    └┤┌─ Escherichia coli O157:H7 EDL933 (5)  
                                                                     ││   ┌─ Escherichia coli MS 196-1   
                                                                     └┤  ┌┴─ Escherichia coli MS 45-1 (1)  
                                                                      │ ┌┴─ Escherichia coli MS 78-1   
                                                                      │┌┴─ Escherichia coli K12 (27)  
                                                                      └┤ ┌─ Escherichia coli (5-301/301) CFT073   
                                                                       └┬┴─ Escherichia coli H591   
                                                                        └┬─ fig|6666666.5357.peg.2857 TY-2482 strain   
                                                                         └┬─ Escherichia coli ATCC 8739   
                                                                          └─ Escherichia coli MS 182-1   
  
UTP--glucose-1-phosphate uridylyltransferase (EC 2.7.7.9) (34)
Glucose-1-phosphate thymidylyltransferase (EC 2.7.7.24) (15)
Others (1)