┌──────────────────────── Escherichia coli (5-285/285) TA143   
│                   ┌─ Escherichia coli (5-285/285) 1044A (24)  
│           ┌───────┴──────── Escherichia coli (5-285/285) O55:H7 str. CB9615   
│   ┌───────┴┬──────── Escherichia coli (5-285/285) B185   
│  ┌┤        └───────────────── fig|1040638.4.peg.4583 O104:H4 str. LB226692  [2] 
┤ ┌┤└──────── Escherichia coli (5-285/285) B171 (4)  
│ │└┬──────── Escherichia coli (5-285/285) 101-1   
│┌┤ └──────── Escherichia coli (5-285/285) ETEC H10407   
││└┬──────── Escherichia coli (5-285/285) SE11   
││ └─ Escherichia coli (5-285/285) K12 (45)  
└┤                                        ┌─ Escherichia coli (5-285/285) TA280   
 │                                ┌───────┴───────────────────────── Escherichia coli (5-285/285) B354   
 │                        ┌───────┴───────────────── Escherichia coli (5-285/285) H299   
 │                ┌───────┴┬──────── Escherichia coli (5-285/285) MS 21-1   
 └────────────────┤        └─ Escherichia coli (5-285/285) IAI39 (2)  
                  └┬──────── Escherichia coli (5-285/285) MS 69-1   
                   └───────────────┬──────── Escherichia coli (5-285/285) M605 (1)  
                                   └┬──────────────── Escherichia coli (5-285/285) NC101 (1)  
                                    └───────┬───────────────────────── Escherichia coli (5-285/285) 042 (5)  
                                            └───────┬──────── Escherichia coli (5-285/285) APEC O1 (7)  
                                                    └┬─ Escherichia coli (137-417/417) F11 (5)  
                                                     └┬───────────────── Escherichia coli (5-285/285) 2362-75 (2)  
                                                      └───────┬──────── Escherichia coli (5-285/285) ED1a (1)  
                                                              └─ Escherichia coli (5-285/285) 83972 (5)  
  

  
Hydrogenase maturation factor hoxQ
 (23)
  
 Others 
(1)