┌───────────────────────────────── Escherichia coli ED1a (1)  
   ┌───────┴───────────────────────────────── Escherichia coli MS 107-1   
┌──┴──────────────────────────────────────────────────────── Escherichia coli IAI39 (1)  
│                                               ┌─ Escherichia coli 1044A (23)  
│                                       ┌───────┴─ Escherichia coli O55:H7 str. CB9615   
┤       ┌───────────────────────────────┴──────── Escherichia coli ATCC 8739 (1)  
│┌──────┴─────────────────────┬─────────── Escherichia coli 53638 (1)  
││                            └────────── fig|1040638.4.peg.761 O104:H4 str. LB226692 (3)  
└┤                                     ┌─────── Escherichia coli O26:H11 str. 11368   
 │               ┌─────────────────────┴─────────────── Escherichia coli B354   
 └────┬──────────┴────────────────────────────────────────────────── Escherichia coli 83972 (4)  
      └─────────────────────────────────────────────┬─ Escherichia coli O83:H1 str. NRG 857C   
                                                    └┬─ Escherichia coli 536 (1)  
                                                     └─ Escherichia coli F11 (2)  
  

  
Type I restriction-modification system, specificity subunit S (EC 3.1.21.3)
 (12)
  
hypothetical protein
 (1)
  
 Others 
(1)