┬───────────────────── Escherichia coli (61-172/172) B171 (1)  
└────────┬───────────────────────────── Escherichia coli (61-172/172) O157:H7 EDL933 (23)  
         └┬─ Escherichia coli K12 (80)  
          └────────────────────────────┬───────────────────────────── Escherichia coli FVEC1302 (3)  
                                       └┬───────────────────────────── Escherichia coli (61-172/172) 53638 (1)  
                                        └─ Escherichia coli (61-172/172) B7A (11)  
  

  
Uncharacterized protein YohN precursor
 (5)
  
putative periplasmic protein
 (1)