Marseilleviruses comprise a family of large double-stranded DNA viruses belonging to the proposed order “Megavirales.” These viruses have a circular genome of ∼370 kbp, coding hundreds of genes. Over
The PVY strainer workflow allows for determining the origin of recombinant sequence regions from non-recombinant PVY strains. In the first step, two PVY strains are aligned using the ClustalW program