┌───────────── Escherichia coli (72-263/263) M718   
┌────────────┴─────────────────────────── Escherichia coli (72-263/263) H299   
┤                          ┌───────────── Escherichia coli (72-263/263) B185 (5)  
│                          │ ┌───────────── Escherichia coli (72-263/263) MS 78-1   
└──────────────────────────┤┌┴───────────── Escherichia coli (72-263/263) O83:H1 str. NRG 857C   
                           ││                            ┌─ Escherichia coli (72-263/263) TA280   
                           ││               ┌────────────┴───────────── Escherichia coli (72-263/263) 042 (2)  
                           └┤              ┌┴───────────── Escherichia coli (72-263/263) IAI39 (1)  
                            │ ┌────────────┴─ Escherichia coli (72-263/263) MS 21-1   
                            │┌┴───────────── Escherichia coli (72-263/263) B str. REL606 (4)  
                            └┤ ┌───────────── Escherichia coli (72-263/263) 83972 (5)  
                             │┌┴───────────── Escherichia coli (72-263/263) M605 (1)  
                             └┤ ┌───────────── Escherichia coli (72-263/263) E110019 (1)  
                              └┬┴───────────── Escherichia coli (72-263/263) ETEC H10407   
                               └┬─ Escherichia coli (72-263/263) K12 (91)  
                                └┬───────────── Escherichia coli (72-263/263) APEC O1 (2)  
                                 └───────────── Escherichia coli (72-263/263) SMS-3-5   
  

  
Nucleoside triphosphate pyrophosphohydrolase MazG
 (17)