┌───────────────────────────── Escherichia coli MS 124-1 (1)  
┤                 ┌──────────────────────── Escherichia coli TA280   
└─────────────────┤┌─ Escherichia coli K12 (86)  
                  ││                         ┌─ Escherichia coli MS 69-1   
                  └┤  ┌──────────────────────┴──────────────────────── Escherichia coli FVEC1302 (4)  
                   │ ┌┴──────────────────────── Escherichia coli H299   
                   │┌┴──────────────────────── Escherichia coli NC101   
                   └┤┌──────────────────────── Escherichia coli O111:H- str. 11128 (1)  
                    └┤ ┌──────────────────────── Escherichia coli UM146 (2)  
                     └┬┴──────────────────────── Escherichia coli E110019 (1)  
                      └┬──────────────────────── Escherichia coli B185   
                       └┬──────────────────────── Escherichia coli SE15   
                        └───────────────────────┬─ Escherichia coli O157:H7 EDL933 (1)  
                                                └─ Escherichia coli 1044A (22)  
  
Endonuclease III (EC 4.2.99.18) (14)