┌───────────────────────── Escherichia coli SMS-3-5   
│                 ┌─ Escherichia coli KO11 (3)  
│         ┌───────┴──────── Escherichia coli MS 84-1   
┤        ┌┴──────── Escherichia coli B171 (9)  
│       ┌┴─ Escherichia coli 1044A (32)  
│      ┌┴──────── Escherichia coli ETEC H10407   
│      │                 ┌─ Escherichia coli B str. REL606 (2)  
└──────┤         ┌───────┴──────── Escherichia coli OP50   
       │        ┌┴──────── fig|1040638.4.peg.1456 O104:H4 str. LB226692 (11)  
       └───────┬┴─ Escherichia coli 101-1 (1)  
               └───────┬─ Escherichia coli B088 (4)  
                       └───────┬──────── Escherichia coli M605   
                               └┬─ Escherichia coli K12 (37)  
                                └────┬──── Escherichia coli 2362-75 (2)  
                                     └──────┬──────── Escherichia coli FVEC1302 (2)  
                                            └───────┬──────── Escherichia coli IAI39 (1)  
                                                    └┬──────────────── Escherichia coli MS 21-1   
                                                     └─ Escherichia coli APEC O1 (6)  
  

  
Aspartate--ammonia ligase (EC 6.3.1.1)
 (17)
  
 Others 
(1)