┌─ Escherichia coli (183-359/359) CFT073 (16)  
                               ┌┴─ Escherichia coli (183-359/359) F11 (2)  
                              ┌┴─ Escherichia coli (116-292/292) H299   
                             ┌┴─ Escherichia coli (116-292/292) TA143   
                            ┌┴─ Escherichia coli (183-359/359) E2348/69 (6)  
                      ┌─────┴─ Escherichia coli (183-359/359) E110019 (13)  
┌─────────────────────┴───┬─ Escherichia coli (116-292/298) B171 (17)  
│                         └┬─ Escherichia coli (116-292/298) 101-1 (5)  
│                          └─ Escherichia coli (116-292/298) K12 (66)  
│                          ┌─ Escherichia coli (122-289/302) 2362-75   
│                         ┌┴─ Escherichia coli (122-289/302) E2348/69 (1)  
│                        ┌┴─ Escherichia coli (122-289/302) 83972 (10)  
│                       ┌┴─ Escherichia coli (122-289/302) O83:H1 str. NRG 857C   
│                      ┌┴─ Escherichia coli (122-289/302) MS 21-1   
┤                     ┌┴┬─ Escherichia coli (122-289/302) K12 (58)  
│                     │ └┬─ Escherichia coli (122-289/302) WV_060327   
│                    ┌┤  └┬─ Escherichia coli (122-289/302) O103:H2 str. 12009   
│                    ││   └─ Escherichia coli (122-289/302) MS 116-1 (1)  
│                   ┌┤└─ Escherichia coli (122-289/302) SE11   
│                  ┌┤└─ Escherichia coli (122-289/302) MS 78-1   
│ ┌────────────────┤└─ Escherichia coli (122-289/302) H736 (10)  
│ │                └─ Escherichia coli (122-289/302) 1827-70   
│ │                       ┌─ Escherichia coli (120-285/299) K12 (120)  
└─┤                      ┌┴─ Escherichia coli (1-146/160) OP50   
  │                     ┌┴┬─ Escherichia coli (115-280/294) 2362-75   
  │           ┌─────────┤ └─ Escherichia coli (115-280/294) APEC O1 (6)  
  │           │         └─ Escherichia coli (115-280/294) MS 198-1 (3)  
  └───────────┤      ┌─────────────────────────────────────────────── Escherichia coli (118-280/291) TA206   
              │      │                  ┌─ Escherichia coli (117-289/295) SMS-3-5   
              └──────┤                 ┌┴─ Escherichia coli (117-289/295) M605 (1)  
                     │                ┌┴─ Escherichia coli (117-289/295) APEC O1 (7)  
                     │         ┌──────┴─ Escherichia coli (117-289/295) TA206   
                     └─────────┤ ┌─ Escherichia coli (115-287/292) MS 115-1   
                               └─┤ ┌─ Escherichia coli (115-287/292) K12 (118)  
                                 └┬┴─ Escherichia coli (115-280/292) 536 (4)  
                                  └┬─ Escherichia coli (115-271/273) OP50   
                                   └─ Escherichia coli (115-287/292) 101-1 (4)  
  
2-hydroxy-3-oxopropionate reductase (EC 1.1.1.60) (14)
D-beta-hydroxybutyrate dehydrogenase (EC 1.1.1.30) (13)
Oxidoreductase YihU (9)
putative dehydrogenase (1)