┌──────────────── Escherichia coli 1125A (16)  
┤         ┌─ Escherichia coli K12 (27)  
│        ┌┴──────────── Escherichia coli 042 (3)  
└───────┬┴─ Escherichia coli 53638 (1)  
        └───────────────────────┬──────────────────────────────────── Escherichia coli IAI39 (2)  
                                └┬─ Escherichia coli CFT073   
                                 └──────────── Escherichia coli F11   
  
hypothetical protein (7)