┌─ Escherichia coli (6-118/119) K12 (121)  
                                                                  ┌┴─ Escherichia coli (1-113/114) WV_060327   
                                                                 ┌┴─ Escherichia coli (1-113/114) ED1a (1)  
┌────────────────────────────────────────────────────────────────┴┬─ Escherichia coli (1-113/114) H299 (3)  
│                                                                 └─ Escherichia coli (1-113/114) 2362-75 (2)  
┤                                                                   ┌─ Escherichia coli (8-130/130) K12 (53)  
│                                                                  ┌┴─ Escherichia coli (8-130/130) B185   
│                                                             ┌────┴─ Escherichia coli (8-130/130) 101-1 (6)  
└─────────────────────────────────────────────────────────────┤  ┌─ Escherichia coli (8-130/130) MS 21-1   
                                                              └──┤  ┌─ Escherichia coli (8-130/130) SMS-3-5   
                                                                 │ ┌┴─ Escherichia coli (8-130/130) ED1a (1)  
                                                                 └┬┴─ Escherichia coli 83972 (52)  
                                                                  └┬─ Escherichia coli (1-122/123) TA280 (5)  
                                                                   └┬─ Escherichia coli (8-130/130) O55:H7 str. CB9615   
                                                                    └┬─ Escherichia coli (1-122/123) O127:H6 str. E2348/69 (3)  
                                                                     └─ Escherichia coli (8-130/130) 042 (2)  
  

  
hypothetical protein
 (10)
  
Putative negative regulator
 (4)
  
Uncharacterized protein yfeC
 (2)