Gene SilencingDNA MethylationArgonaute ProteinsHeterochromatinTranscription, GeneticArabidopsisRNA, Small InterferingProton-Phosphate SymportersArabidopsis ProteinsRNA InterferenceRNA, PlantGene Expression Regulation, PlantPromoter Regions, GeneticRNA, AntisenseEpigenesis, GeneticTransgenesPlants, Genetically ModifiedRNA, Double-StrandedDNA, PlantChromatinRNA, UntranslatedMutationHistonesSchizosaccharomycesTobaccoMolecular Sequence DataBase SequenceNuclear ProteinsGene Regulatory NetworksTranscription FactorsLysineGenes, PlantMethylationGreen Fluorescent ProteinsMicroRNAsRNAGene Expression ProfilingModels, GeneticReverse Transcriptase Polymerase Chain ReactionGenes, ReporterGene Expression Regulation, BacterialPhenotypeDNA-Binding ProteinsAmino Acid SequenceGene Expression RegulationRNA, Messenger