┌── Escherichia coli (279-338/338) O83:H1 str. NRG 857C (1)  
                                                                 ┌┴── Escherichia coli (279-338/338) 536 (19)  
                                                                ┌┴─ Escherichia coli (279-338/338) 2362-75 (4)  
                                                              ┌─┴── Escherichia coli (279-338/338) ED1a (1)  
┬─────────────────────────────────────────────────────────────┴─ Escherichia coli (279-338/338) CFT073 (1)  
└──────────────────────────────────────────────────────────────┬─ Escherichia coli (281-340/340) SE11   
                                                               └─┬── Escherichia coli (281-340/340) 1044A (25)  
                                                                 └┬─ Escherichia coli (286-345/345) K12 (95)  
                                                                  └┬── Escherichia coli (281-340/340) E2348/69 (4)  
                                                                   └┬── Escherichia coli (281-340/340) IAI39 (1)  
                                                                    └── Escherichia coli (281-340/341) M718   
  
Sorbitol dehydrogenase (EC 1.1.1.14) (6)
L-galactonate dehydrogenase (EC 1.1.1.-) (5)