┌─ Escherichia coli (3-483/484) ED1a (2)  
                                                        ┌┴─ Escherichia coli (3-483/484) WV_060327   
                                                       ┌┴─ Escherichia coli (3-480/484) O83:H1 str. NRG 857C   
                                                      ┌┴─ Escherichia coli (3-483/484) NC101   
                                                     ┌┴─ Escherichia coli (3-483/484) 536 (11)  
                                                    ┌┴─ Escherichia coli (3-483/484) 83972 (5)  
                                                   ┌┴┬─ Escherichia coli (3-483/484) 2362-75   
                                                  ┌┤ └─ Escherichia coli (3-483/484) E2348/69 (1)  
                                                 ┌┤└─ Escherichia coli (3-483/484) M605 (1)  
                                                 │└┬─ Escherichia coli (3-483/484) IAI39 (1)  
                                                ┌┤ └┬─ Escherichia coli (3-483/484) MS 21-1   
                                                ││  └─ Escherichia coli (3-483/484) SMS-3-5   
                                               ┌┤└─ Escherichia coli (3-483/484) B354   
                                               ││ ┌─ Escherichia coli (3-483/484) 042 (1)  
                                               │└┬┴─ Escherichia coli (3-483/484) TA280   
                                              ┌┤ └┬─ Escherichia coli (3-483/484) MS 69-1   
                                              ││  └─ Escherichia coli (3-483/484) FVEC1302 (3)  
                                             ┌┤└┬─ Escherichia coli (3-483/484) H299   
                                             ││ └─ Escherichia coli (3-483/484) B185   
                                            ┌┤└─ Escherichia coli (3-483/484) M718   
                                            ││┌─ Escherichia coli (3-483/484) ATCC 8739 (1)  
                                            │└┤ ┌─ Escherichia coli (3-483/484) 101-1 (9)  
                                            │ └┬┴─ Escherichia coli (3-483/484) MS 115-1   
                                            │  └┬─ Escherichia coli (3-483/484) K12 (12)  
                           ┌────────────────┤   └┬─ fig|1040638.4.peg.1642 O104:H4 (3-483/484) str. LB226692 (26)  
                           │                │    └┬─ Escherichia coli (3-483/484) E24377A (3)  
                           │                │     └┬─ fig|6666666.5357.peg.1675 TY-2482 (3-483/484) strain   
  ┌────────────────────────┤                │      └─ Escherichia coli (3-483/484) MS 124-1 (1)  
  │                        │                └─ Escherichia coli (3-483/484) 1044A (25)  
  │                        └───────────────┬─ Escherichia coli (3-482/487) ETEC H10407 (2)  
┌─┤                                        └─┬─ Escherichia coli (3-482/487) O55:H7 str. CB9615   
│ │                                          └┬─ Escherichia coli (3-482/487) 2362-75 (2)  
│ │                                           └─ Escherichia coli (3-482/487) WV_060327   
│ └───┬───────────────────────────────────────────────────── Escherichia coli (5-501/506) SE15   
┤     └───────────────────────────────────────────────────┬────────── Escherichia coli (6-522/530) O157:H7 str. EC4024   
│                                                         └──────┬─ Escherichia coli (19-532/540) 101-1 (4)  
│                                                                └─ Escherichia coli (19-532/540) OP50   
│                                          ┌─── Escherichia coli (2-531/531) MS 196-1   
│                                          │ ┌─ Escherichia coli 042 (1)  
└──────────────────────────────────────────┤ │      ┌─ Escherichia coli O157:H7   
                                           │ │     ┌┴─ Escherichia coli O157:H7 str. EC869 (2)  
                                           │ │    ┌┴─ Escherichia coli O157:H7 str. EC508   
                                           └─┤   ┌┴┬─ Escherichia coli 1044A (19)  
                                             │  ┌┤ └─ Escherichia coli O157:H7 EDL933   
                                             │ ┌┤└─ Escherichia coli M718   
                                             │┌┤└─ Escherichia coli B185   
                                             ││└─ Escherichia coli ETEC H10407   
                                             └┤┌─ fig|1040638.4.peg.4263 O104:H4 str. LB226692 (11)  
                                              ││┌─ fig|6666666.5357.peg.2891 TY-2482 strain   
                                              └┤│   ┌─ Escherichia coli 53638 (1)  
                                               ││  ┌┴─ Escherichia coli 101-1   
                                               └┤ ┌┴─ Escherichia coli 1827-70   
                                                │┌┴─ Escherichia coli HS (1)  
                                                ││    ┌─ Escherichia coli H299   
                                                ││   ┌┴─ Escherichia coli SMS-3-5   
                                                └┤  ┌┴─ Escherichia coli TA280   
                                                 │ ┌┴─ Escherichia coli MS 69-1   
                                                 │┌┴─ Escherichia coli B354   
                                                 └┤  ┌─ Escherichia coli ATCC 8739 (1)  
                                                  │ ┌┴─ Escherichia coli MS 21-1   
                                                  └┬┴─ Escherichia coli B171 (4)  
                                                   └┬─ Escherichia coli E110019 (1)  
                                                    └┬─ Escherichia coli B088 (14)  
                                                     └┬─ Escherichia coli B7A (1)  
                                                      └┬─ Escherichia coli K12   
                                                       └─ Escherichia coli BW2952 (8)  
  
Xylulose kinase (EC 2.7.1.17) (31)
Autoinducer 2 (AI-2) kinase LsrK (EC 2.7.1.-) (27)
D-ribulokinase (EC 2.7.1.47) (3)
Unknown pentose kinase TM0952 (1)
Others (4)