[viruses]
   Order Caudovirales
     Family Podoviridae
       Subfamily Sepvirinae
         Genus Traversvirus
           1 Escherichia virus 24B
           2 Escherichia virus 933Wᵀ
           3 Escherichia virus Min27
           4 Escherichia virus PA28
           5 Escherichia virus Stx2 II