┌── Escherichia coli FVEC1412 (2)  
┌─────────────────────────────┴──────────────────── Escherichia coli FVEC1302   
┤         ┌──────────────────── Escherichia coli ED1a (1)  
│         │     ┌──────────────────── Escherichia coli MS 124-1 (1)  
└─────────┤   ┌─┴──────────────────── Escherichia coli O157:H7 str. EC4501 (1)  
          │ ┌─┴──────────────────── Escherichia coli 1212A (1)  
          └─┤   ┌──────────────────── Escherichia coli O83:H1 str. NRG 857C   
            │ ┌─┴──────────────────── Escherichia coli S88   
            └─┤ ┌──────────────────── Escherichia coli M718   
              │ │                ┌───────── Escherichia coli IAI39 (1)  
              └─┤     ┌──────────┴── Escherichia coli O157:H7 EDL933   
                │   ┌─┴──────────────────── Escherichia coli B185   
                │ ┌─┴── Escherichia coli (19-738/738) 042 (53)  
                └─┤                     ┌──────────────────── Escherichia coli E24377A (1)  
                  └─┬───────────────────┴── Escherichia coli H299   
                    └───────────────────┬──────────────────── Escherichia coli MS 145-7   
                                        └─┬── Escherichia coli K12 (31)  
                                          └─┬──────────────────── Escherichia coli B7A (1)  
                                            └─┬──────────────────── Escherichia coli 53638 (11)  
                                              └─┬──────────────────── Escherichia coli SE11   
                                                └──────────────────── Escherichia coli MS 115-1   
  

  
ATP-dependent DNA helicase UvrD/PcrA
 (21)