┌─ Escherichia coli B171 (25)  
                                     ┌┴─────────── Escherichia coli TA271   
                          ┌──────────┴─────────── Escherichia coli O111:H- str. 11128   
                         ┌┴────────────────────────────────── Escherichia coli MS 115-1 (2)  
              ┌──────────┴┬─ Escherichia coli EC4100B   
┌─────────────┤           └──────────── fig|1040638.4.peg.5407 O104:H4 str. LB226692 (2) [2] 
│             └─────────── Escherichia coli B088   
│                                          ┌─ Escherichia coli 1044A (24)  
┤         ┌────────────────────────────────┴─────────── Escherichia coli O55:H7 str. CB9615   
│        ┌┴─────────── Escherichia coli FVEC1302 (3)  
│        │┌─ Escherichia coli M718   
└────────┤│            ┌─ Escherichia coli IAI39 (1)  
         ││ ┌──────────┴─────────────────────── Escherichia coli MS 21-1   
         └┤┌┴─────────────────────── Escherichia coli 042 (1)  
          ││                        ┌────────── Escherichia coli TA280   
          ││             ┌──────────┴───────────── Escherichia coli TA143   
          ││            ┌┴──────────┬─────────────────────── Escherichia coli B185   
          └┤           ┌┤           └─────────── Escherichia coli 101-1 (4)  
           │┌──────────┤└─────────── Escherichia coli SMS-3-5   
           ││          └──────────┬─────────── Escherichia coli MS 69-1   
           ││                     └─ Escherichia coli K12 (18)  
           └┤                      ┌─ Escherichia coli 83972 (4)  
            │           ┌──────────┴─────────── Escherichia coli MS 185-1   
            │          ┌┴─────────────────────── Escherichia coli H299   
            └──────────┤           ┌────────────────────────────────── Escherichia coli SE15   
                       └──────────┬┴────────────────────── Escherichia coli 2362-75 (2)  
                                  └┬─ Escherichia coli APEC O1 (7)  
                                   └┬─────────── Escherichia coli 536 (8)  
                                    └─────────── Escherichia coli ED1a (1)  
  
Gamma-glutamyl phosphate reductase (EC 1.2.1.41) (28)
Others (1)