┌──────────────────────────────────────────────────────────────────── Escherichia coli (51-516/535) M718   
┤                                                                  ┌─ Escherichia coli 536 (1)  
└──────────────────────────────────────────────────────────────────┤ ┌─ Escherichia coli F11 (2)  
                                                                   │┌┴─ Escherichia coli O83:H1 str. NRG 857C   
                                                                   └┤  ┌─ Escherichia coli 53638   
                                                                    │ ┌┴─ Escherichia coli O26:H11 str. 11368   
                                                                    └┬┴─ Escherichia coli 53638   
                                                                     └┬─ Escherichia coli 83972 (6)  
                                                                      └┬─ fig|6666666.5357.peg.57 TY-2482 strain   
                                                                       └┬─ fig|1040638.4.peg.762 O104:H4 str. LB226692 (6)  
                                                                        └┬─ Escherichia coli ED1a (1)  
                                                                         └┬─ Escherichia coli 1044A (8)  
                                                                          └─ Escherichia coli 1125A (16)  
  
Type I restriction-modification system, DNA-methyltransferase subunit M (EC 2.1.1.72) (11)
Others (2)