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Detection of dsRNAs in viral donor and recipient strains of Rhizoctonai solani AG-1 IA. M: molecular markers (λ DNA digested with Hind III); 1: The presence of dsRNA in derivative isogenic strain GD-118P-V1; 2: The presence of dsRNA in virus-containing donor strain GD-2; 3: The absence of dsRNA in virus-free recipient strain GD-118P.
