[viruses]
   Order Caudovirales
     Family Herelleviridae
       Subfamily Twortvirinae
         Genus Kayvirus
           01 Staphylococcus virus G1
           02 Staphylococcus virus G15
           03 Staphylococcus virus JD7
           04 Staphylococcus virus Kᵀ
           05 Staphylococcus virus MCE2014
           06 Staphylococcus virus P108
           07 Staphylococcus virus Rodi
           08 Staphylococcus virus S253
           09 Staphylococcus virus S25-4
           10 Staphylococcus virus SA12
           11 Staphylococcus virus Sb1