┌─ Escherichia coli O157:H7 str. EC4486   
     ┌─────────────┴─────── Escherichia coli (20-572/572) 1044A (23)  
┌────┴─ Escherichia coli OP50   
┤ ┌─────── Escherichia coli (20-572/572) O111:H- str. 11128   
└─┤┌─ Escherichia coli (20-572/572) 101-1 (33)  
  └┤  ┌─────── Escherichia coli (20-572/572) B7A (2)  
   │ ┌┴─────── Escherichia coli (20-572/572) E24377A (1)  
   └┬┴─────── Escherichia coli (20-572/572) B171 (1)  
    └┬────────────── Escherichia coli (20-572/572) K12 (7)  
     └──────┬─ Escherichia coli (20-572/572) M718 (3)  
            └┬──────── fig|6666666.5357.peg.4795 TY-2482 (20-572/572) strain (4) [2] 
             └┬─────── Escherichia coli (20-572/572) MS 115-1   
              └──────┬─ Escherichia coli (38-590/590) 042 (8)  
                     └┬─────── Escherichia coli (20-572/572) ETEC H10407   
                      └──────┬─────── Escherichia coli (20-572/572) IAI39 (1)  
                             └┬─ Escherichia coli (20-572/572) M605 (2)  
                              └──────────────────────────────────┬─────── Escherichia coli (20-572/572) NC101   
                                                                 └─ Escherichia coli (20-572/572) 2362-75 (27)  
  
Prolyl-tRNA synthetase (EC 6.1.1.15) ## Bacterial type (16)
Prolyl-tRNA synthetase (EC 6.1.1.15) (1)
Others (1)