┌─ Escherichia coli (3-460/820) MS 124-1   
                                                                    ┌┴─ Escherichia coli (3-460/820) MS 84-1   
                                                                   ┌┴─ Escherichia coli (3-460/820) E24377A (5)  
┌──────────────────────────────────────────────────────────────────┴┬─ Escherichia coli (3-460/820) K12 (43)  
│                                                                   └┬─ Escherichia coli (1-450/810) 101-1 (4)  
┤                                                                    └─ Escherichia coli (3-458/818) 1044A (18)  
│                                                                  ┌─ Escherichia coli MS 175-1   
│                                                                  │ ┌─ Escherichia coli K12 (18)  
└──────────────────────────────────────────────────────────────────┤┌┴─ Escherichia coli ETEC H10407   
                                                                   ││  ┌─ Escherichia coli 1827-70 (2)  
                                                                   └┤ ┌┴─ Escherichia coli O55:H7 str. CB9615   
                                                                    │┌┴─ Escherichia coli 1044A (26)  
                                                                    ││  ┌─ Escherichia coli B185   
                                                                    └┤ ┌┴─ Escherichia coli O111:H- str. 11128   
                                                                     │┌┴─ Escherichia coli O26:H11 str. 11368   
                                                                     └┤ ┌─ fig|1040638.4.peg.1055 O104:H4 str. LB226692 (30)  
                                                                      │┌┴─ Escherichia coli NC101   
                                                                      └┤┌─ Escherichia coli 042 (35)  
                                                                       └┤ ┌─ Escherichia coli ED1a (1)  
                                                                        └┬┴─ Escherichia coli MS 124-1 (1)  
                                                                         └┬─ Escherichia coli M605   
                                                                          └┬─ Escherichia coli H299   
                                                                           └┬─ Escherichia coli TA280   
                                                                            └┬─ Escherichia coli MS 21-1   
                                                                             └─ Escherichia coli EC4100B   
  
Aspartokinase (EC 2.7.2.4) (18)
Aspartokinase (EC 2.7.2.4) / Homoserine dehydrogenase (EC 1.1.1.3) (6)
Others (1)