┌─ Escherichia coli M605 (1)  
           ┌──────────┴─────────── Escherichia coli MS 182-1   
┌──────────┴─ Escherichia coli 83972 (20)  
│    ┌─────────── Escherichia coli IAI39 (1)  
│   ┌┴─────────── Escherichia coli HS (1)  
┤  ┌┴─────────── Escherichia coli 101-1 (6)  
│ ┌┴─ Escherichia coli O157:H7 EDL933 (1)  
│┌┴┬─────────── Escherichia coli MS 198-1   
││ └─ Escherichia coli 042 (34)  
└┤          ┌─────────── Escherichia coli B171 (1)  
 │          │  ┌─────────── Escherichia coli ETEC H10407   
 └──────────┤ ┌┴──────────── fig|1040638.4.peg.3311 O104:H4 str. LB226692  [2] 
            │┌┴─ Escherichia coli K12 (40)  
            └┤┌─────────── Escherichia coli ATCC 8739 (1)  
             └┤          ┌─ Escherichia coli DH1   
              └──────────┤                     ┌─ Escherichia coli MS 69-1   
                         └──────────┬──────────┴────────────────────── Escherichia coli 2362-75   
                                    └┬─────────── Escherichia coli MS 107-1   
                                     └── Escherichia coli MS 116-1 (4)  
  

  
DNA gyrase subunit A (EC 5.99.1.3)
 (18)
  
 Others 
(1)