┌─ Escherichia coli MS 198-1   
┬─────────────────────────────────────────────────────────┴─────── Escherichia coli IHE3034 (3)  
└────────────────────┬─────────────── Escherichia coli ED1a (3)  
                     └─────────────────────────────────────────┬─ fig|1040638.4.peg.618 O104:H4 str. LB226692 (1)  
                                                               └┬── Escherichia coli B354   
                                                                └──── Escherichia coli 1044A (21)  
  

  
putative antirepressor protein
 (3)
  
Phage antirepressor protein
 (2)
  
 Others 
(1)