┌────────────────────────────────────────────────────────────────── Escherichia coli (5-211/214) MS 21-1   
┤                                                               ┌─ Escherichia coli TA271   
└───────────────────────────────────────────────────────────────┤┌─ fig|6666666.5357.peg.706 TY-2482 strain (2)  
                                                                └┤  ┌─ Escherichia coli O111:H- str. 11128 (1)  
                                                                 │ ┌┴─ Escherichia coli FVEC1302   
                                                                 └┬┴─ fig|1040638.4.peg.2765 O104:H4 str. LB226692 (2)  
                                                                  └┬─ Escherichia coli MS 182-1   
                                                                   └┬─ Escherichia coli MS 115-1 (1)  
                                                                    └┬── Escherichia coli (11-211/211) APEC O1 (6)  
                                                                     └─ Escherichia coli MS 124-1 (1)  
  

  
Putative DNA-binding protein Erf
 (4)
  
Phage essential recombination function protein, Erf
 (2)
  
putative essential recombination function protein
 (1)
  
Essential recombination function protein
 (1)
  
 Others 
(2)