┌─────────────────────────────────────────────────────────────────── Escherichia coli (74-425/438) O103:H2 str. 12009 (1)  
┤                                                                ┌─ Escherichia coli HS (1)  
│                                                                │ ┌─ Escherichia coli 101-1 (11)  
└────────────────────────────────────────────────────────────────┤┌┴─ Escherichia coli MS 115-1   
                                                                 ││  ┌─ Escherichia coli MS 182-1 (1)  
                                                                 └┤ ┌┴─ Escherichia coli E24377A (1)  
                                                                  │┌┴─ Escherichia coli E110019 (1)  
                                                                  └┤┌─ fig|6666666.5357.peg.970 TY-2482 strain   
                                                                   ││┌─ fig|1040638.4.peg.1848 O104:H4 str. LB226692 (3)  
                                                                   └┤│ ┌─ Escherichia coli B354   
                                                                    ││┌┴─ Escherichia coli (3-287/287) 042 (2)  
                                                                    └┤│      ┌─ Escherichia coli B171 (1)  
                                                                     ││     ┌┴─ Escherichia coli MS 107-1   
                                                                     ││    ┌┴─ Escherichia coli B7A (12)  
                                                                     └┤   ┌┴─ Escherichia coli E22 (1)  
                                                                      │  ┌┴─ Escherichia coli IAI1 (1)  
                                                                      │ ┌┴┬─ Escherichia coli B185 (1)  
                                                                      │┌┤ └─ Escherichia coli B088   
                                                                      ││└┬─ Escherichia coli 1044A (25)  
                                                                      └┤ └─ Escherichia coli K12 (12)  
                                                                       │ ┌─ Escherichia coli IAI39 (3)  
                                                                       └┬┴─ Escherichia coli SMS-3-5   
                                                                        └┬─ Escherichia coli H299   
                                                                         └┬─ Escherichia coli 2362-75 (2)  
                                                                          └┬─ Escherichia coli WV_060327   
                                                                           └┬─ Escherichia coli 536 (4)  
                                                                            └┬─ Escherichia coli FVEC1302 (3)  
                                                                             └┬─ Escherichia coli M605   
                                                                              └─ Escherichia coli 83972 (18)  
  

  
Adenine-specific methyltransferase (EC 2.1.1.72)
 (13)
  
Uncharacterized adenine-specific methylase yhdJ (EC 2.1.1.72)
 (11)
  
DNA modification methyltransferase (EC 2.1.1.-)
 (2)
  
Type III restriction-modification system methylation subunit (EC 2.1.1.72)
 (1)
  
 Others 
(2)