A Y-shaped RNA structure in the 3â² untranslated region together with the trans-activator and core promoter of Red clover necrotic mosaic virus RNA2 is required for its negative-strand RNA synthesis
Keywords: RNA replication; RNA virus; Negative-strand RNA synthesis; Y-shaped RNA structure; Trans-activator; Multifunctional RNA; Plant virus; Tombusviridae; Dianthovirus;