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Nascent pri-miRNAs and HYL1 act as a scaffold to recruit transcriptional regulators to miRNA loci

Park et al. reveal how a microprocessor component and a histone deacetylase act in microRNA biogenesis under stress. Background: MicroRNAs (miRNAs) are small noncoding RNAs with a length of 21–24 nucleotides that play critical roles in mRNA silencing and translational suppression. In plants, miRNAs…