┌─ Escherichia coli K12 (13)  
                                                                        ┌┴─ Escherichia coli SE11   
                                                                       ┌┴┬─ Escherichia coli MS 124-1 (1)  
                                                                      ┌┤ └─ Escherichia coli 1827-70 (12)  
                                                                      │└┬─ Escherichia coli MS 182-1 (1)  
                                                                     ┌┤ └─ Escherichia coli E24377A (1)  
                                                                    ┌┤└─ Escherichia coli TA280   
                                                                    │└┬─ Escherichia coli B354   
                                                                   ┌┤ └─ Escherichia coli 042 (1)  
┌──────────────────────────────────────────────────────────────────┤└─ Escherichia coli (1-425/426) NC101   
│                                                                  └─ Escherichia coli KO11 (3)  
┤                                                                  ┌─ Escherichia coli MS 196-1   
│                                                                  │ ┌─ Escherichia coli B088 (3)  
└──────────────────────────────────────────────────────────────────┤┌┴─ Escherichia coli K12 (7)  
                                                                   ││ ┌─ Escherichia coli H736 (1)  
                                                                   └┤┌┴─ Escherichia coli B185   
                                                                    ││   ┌─ Escherichia coli MS 107-1   
                                                                    └┤  ┌┴─ Escherichia coli M718   
                                                                     │ ┌┴─ Escherichia coli 53638 (12)  
                                                                     │┌┴─ Escherichia coli IAI39 (1)  
                                                                     └┤┌─ fig|1040638.4.peg.5721 O104:H4 str. LB226692 (24)  
                                                                      └┤  ┌─ Escherichia coli 1044A (25)  
                                                                       │ ┌┴─ Escherichia coli TA206   
                                                                       └┬┴─ Escherichia coli B354   
                                                                        └┬─ Escherichia coli 042 (14)  
                                                                         └┬─ Escherichia coli MS 69-1   
                                                                          └┬─ Escherichia coli TA280   
                                                                           └┬─ Escherichia coli 2362-75 (25)  
                                                                            └┬─ Escherichia coli SE15   
                                                                             └─ Escherichia coli ED1a (1)  
  
Glutamate-1-semialdehyde aminotransferase (EC 5.4.3.8) (18)
Gamma-aminobutyrate:alpha-ketoglutarate aminotransferase (EC 2.6.1.19) (11)
Others (1)