┌────────────────────────── Escherichia coli M718   
┤ ┌─────────────────────────── Escherichia coli H299   
└─┤ ┌── Escherichia coli M605 (2)  
  │ │     ┌─────────────────────────── Escherichia coli TA280   
  └─┤   ┌─┴─────────────────────────── Escherichia coli MS 115-1   
    │ ┌─┴─────────────────────────── Escherichia coli MS 45-1   
    └─┤ ┌─────────────────────────── Escherichia coli TA143   
      └─┤ ┌── Escherichia coli 042 (61)  
        └─┤ ┌─────────────────────────── Escherichia coli MS 196-1   
          │ │                                                         ┌── Escherichia coli H591 (1)  
          └─┤                              ┌──────────────────────────┴── Escherichia coli TA271   
            │                            ┌─┴── fig|6666666.5357.peg.586 TY-2482 strain (5)  
            └──────────────────────────┬─┴── Escherichia coli O157:H7 EDL933 (1)  
                                       └─┬── fig|1040638.4.peg.2532 O104:H4 str. LB226692 (40)  
                                         └─┬─────────────────────────── Escherichia coli O55:H7 str. CB9615   
                                           └─┬─────────────────────────── Escherichia coli O157:H7 str. EC4501 (1)  
                                             └─────────────────────────── Escherichia coli E110019 (1)  
  

  
Aspartate/ornithine carbamoyltransferase family protein protein YgeW
 (15)
  
 Others 
(2)