┌───────────────────────────────────────────────────────────────── Escherichia coli (1-71/72) K12 (129)  
┤                                                              ┌── Escherichia coli M718   
└──────────────────────────────────────────────────────────────┤  ┌── Escherichia coli MS 196-1   
                                                               └─┬┴─ Escherichia coli O157:H7 EDL933   
                                                                 └┬─ Escherichia coli K12 (61)  
                                                                  └┬─── Escherichia coli 042  [2] 
                                                                   └─ Escherichia coli 101-1 (64)  
  

  
probable lipoprotein
 (4)
  
Putative lipoprotein
 (2)
  
Hypothetical lipoprotein ygdR precursor
 (1)