┌──────────────────────────────── Escherichia coli MS 200-1 (2)  
┤     ┌─ Escherichia coli MS 196-1   
│     │                                    ┌──────────── Escherichia coli TA206   
└─────┤                       ┌────────────┴──────────── Escherichia coli O26:H11 str. 11368   
      │           ┌───────────┴────────────────────────────────────── Escherichia coli MS 124-1 (1)  
      └───────────┤ ┌─ Escherichia coli (61-219/236) E22 (1)  
                  └┬┴─ Escherichia coli H299 (4)  
                   └┬──────────── Escherichia coli O157:H7 str. EC4401   
                    └───────────── fig|1040638.4.peg.425 O104:H4 str. LB226692 (2)  
  

  
Antirestriction protein ArdA
 (8)
  
 Others 
(1)