┌─ Escherichia coli E110019   
                                         ┌──────────────────┴───────── Escherichia coli 1044A (19)  
            ┌────────────────────────────┴┬───────── Escherichia coli K12 (27)  
           ┌┤                             └─ Escherichia coli ATCC 8739 (1)  
┌──────────┤└─ Escherichia coli (11-82/82) M718   
┤          └───────── Escherichia coli B185   
└──────────────────────────────────────────────┬───────── Escherichia coli MS 21-1   
                                               └┬───────── Escherichia coli TA280   
                                                └┬─ Escherichia coli B354 (2)  
                                                 └┬───────── Escherichia coli FVEC1302 (4)  
                                                  └───────── Escherichia coli (15-86/86) 042 (2)  
  
hypothetical protein (11)