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Geminiviruses are characterized by a circular, single-stranded DNA genome and twinned icosahedral particles. Begomoviruses (whitefly-transmitted geminiviruses) are a major constraint to crop(More)
Papaya lethal yellowing virus (PLYV) causes an economically important disease in papayas in northeastern Brazil. Based on biological and molecular properties, PLYV has been tentatively assigned to(More)