┌─ Escherichia coli B171 (1)  
                                                                 ┌┴── Escherichia coli 042 (1)  
                                                                ┌┴─ Escherichia coli MS 196-1   
                                                               ┌┴─ Escherichia coli K12 (39)  
                                                              ┌┴┬─ Escherichia coli O111:H- str. 11128   
                                                              │ └┬─ Escherichia coli B354   
                                                              │  └─ Escherichia coli TA280   
                                                            ┌─┤  ┌─ Escherichia coli TA143   
                                                            │ │ ┌┴─ Escherichia coli FVEC1302 (3)  
                                                            │ │┌┴─── Escherichia coli E24377A (3)  
                                                            │ └┤ ┌─ Escherichia coli MS 107-1 (3)  
                            ┌───────────────────────────────┤  └┬┴─ Escherichia coli KO11 (2)  
                            │                               │   └┬─ Escherichia coli 101-1 (3)  
                            │                               │    └── Escherichia coli H299   
                            │                               │┌─ Escherichia coli SMS-3-5   
                            │                               └┤┌──── Escherichia coli IAI39 (2)  
                            │                                └┤  ┌─ Escherichia coli O83:H1 str. NRG 857C   
                            │                                 └──┤ ┌── Escherichia coli 2362-75 (1)  
                            │                                    └┬┴─ Escherichia coli IHE3034 (3)  
┌───────────────────────────┤                                     └┬─ Escherichia coli 83972 (12)  
│                           │                                      └┬── Escherichia coli ED1a (1)  
│                           │                                       └─ Escherichia coli 536 (4)  
│                           │                               ┌─ Escherichia coli B171 (6)  
│                           │                              ┌┴─ Escherichia coli E22 (1)  
│                           │                              │    ┌─ Escherichia coli MS 21-1 (1)  
│                           │                              │   ┌┴─ Escherichia coli B354   
│                           └──────────────────────────────┤  ┌┴─ Escherichia coli SMS-3-5   
│                                                          │ ┌┴─ Escherichia coli FVEC1302 (4)  
│                                                          │┌┴─ Escherichia coli MS 69-1   
│                                                          └┤ ┌─ Escherichia coli MS 115-1   
│                                                           │┌┴── Escherichia coli B088 (13)  
│                                                           └┤┌─ Escherichia coli K12 (27)  
│                                                            ││   ┌─ Escherichia coli 1044A (25)  
┤                                                            └┤  ┌┴─ Escherichia coli 101-1 (4)  
│                                                             │ ┌┴── Escherichia coli B185   
│                                                             │┌┴─ Escherichia coli (11-241/241) 042 (3)  
│                                                             └┤   ┌─ Escherichia coli 83972 (5)  
│                                                              └─┬─┴─ Escherichia coli MS 185-1   
│                                                                └┬─ Escherichia coli 536 (9)  
│                                                                 └┬─ Escherichia coli APEC O1 (6)  
│                                                                  └┬─── Escherichia coli M605   
│                                                                   └┬─ Escherichia coli 2362-75 (5)  
│                                                                    └─ Escherichia coli SE15   
│                                                          ┌─ Escherichia coli (1-227/228) TA143   
│                                                          │       ┌─ Escherichia coli (1-227/228) 101-1 (5)  
│                                                          │      ┌┴─ Escherichia coli (1-227/228) ATCC 8739 (1)  
│                                                          │     ┌┴─ Escherichia coli (1-227/228) 1827-70 (6)  
│                                                          │    ┌┴─┬─ Escherichia coli (1-227/228) H591   
└──────────────────────────────────────────────────────────┤   ┌┤  └─ Escherichia coli (1-227/228) B7A (3)  
                                                           │   │└┬─ Escherichia coli (1-227/228) K12 (7)  
                                                           │  ┌┤ └┬─ Escherichia coli (1-227/228) B354 (1)  
                                                           │  ││  └─ Escherichia coli (1-227/228) B185   
                                                           │ ┌┤└─ Escherichia coli (1-227/228) 042 (3)  
                                                           │ │└┬─ Escherichia coli (1-227/228) MS 115-1   
                                                           └─┤ └┬── Escherichia coli (1-227/228) IAI39 (1)  
                                                             │  └─ Escherichia coli (1-227/228) SMS-3-5   
                                                             │┌─ Escherichia coli (1-227/228) E24377A (1)  
                                                             └┤┌──── Escherichia coli (1-227/228) MS 145-7   
                                                              └┤┌─ Escherichia coli (1-227/228) ETEC H10407   
                                                               ││┌─ fig|1040638.4.peg.896 O104:H4 (1-227/228) str. LB226692 (41)  
                                                               └┤│┌─ Escherichia coli (1-227/228) 2362-75 (2)  
                                                                │││       ┌─ Escherichia coli (1-227/228) ED1a (1)  
                                                                └┤│     ┌─┴─ Escherichia coli (16-243/244) APEC O1  [2] 
                                                                 ││    ┌┴─ Escherichia coli (1-227/228) 536 (4)  
                                                                 ││   ┌┴─ Escherichia coli (1-227/228) NC101 (2)  
                                                                 └┤  ┌┴─ Escherichia coli (1-227/228) 83972 (6)  
                                                                  │ ┌┴─ Escherichia coli (16-243/244) CFT073   
                                                                  │┌┴── Escherichia coli (1-227/228) MS 116-1 (1)  
                                                                  ││    ┌── Escherichia coli (1-227/228) MS 21-1   
                                                                  ││   ┌┴── Escherichia coli (1-227/228) MS 182-1   
                                                                  └┤  ┌┴─ Escherichia coli (1-227/228) IAI1 (1)  
                                                                   │ ┌┴─ Escherichia coli (1-227/228) TA280   
                                                                   │┌┴─ Escherichia coli (4-227/228) KO11 (3)  
                                                                   └┤ ┌─ Escherichia coli (16-241/242) E2348/69   
                                                                    └┬┴─ Escherichia coli (1-225/226) O127:H6 str. E2348/69   
                                                                     └┬─ Escherichia coli (1-227/228) M718   
                                                                      └┬─ Escherichia coli (1-227/228) FVEC1302 (3)  
                                                                       └─ Escherichia coli (1-227/228) H299   
  
L-ribulose-5-phosphate 4-epimerase (EC 5.1.3.4) (37)
L-ribulose-5-phosphate 4-epimerase UlaF (EC 5.1.3.4) (L-ascorbate utilization protein F) (34)
L-ribulose-5-phosphate 4-epimerase SgbE (EC 5.1.3.4) (6)
Others (1)