┬─────────────────── Escherichia coli B088 (22)  
└─┬─ Escherichia coli K12 (81)  
  └┬───────────────────── Escherichia coli B354   
   └─────────────────────────────────────────────────────────────────┬─ Escherichia coli O157:H7 str. EC4486   
                                                                     └─ Escherichia coli 1044A (26)  
  
Uncharacterized protein ynbE; probable lipoprotein STY1424 (5)