No recombination detected in artificial potyvirus mixed infections and between potyvirus derived transgenes and heterologous challenging potyvirusesChristof Dietrich, Jane Miller, Gaynor Mckenzie, László Palkovics, Ervin Balázs, Peter Palukaitis and Edgar MaissEnviron. Biosafety Res., 6 3 (2007) 207-218DOI: https://doi.org/10.1051/ebr:2007042