Arabidopsis Proteins/genetics; Arabidopsis/genetics; DEAD-box RNA Helicases/genetics; Gene Expression Regulation, Plant; Abscisic Acid/pharmacology; Adenosine Triphosphatases/genetics; Adenosine Triphosphatases/metabolism; Arabidopsis/cytology; Arabidopsis/drug effects; Arabidopsis/physiology; Arabidopsis Proteins/metabolism; Cell Nucleolus/metabolism; Chromosomes, Plant/genetics; DEAD-box RNA Helicases/metabolism; DNA Methylation; Flowers/cytology; Flowers/drug effects; Flowers/genetics; Flowers/physiology; Gene Silencing; Germination; Mutation; Phenotype; Plant Growth Regulators/pharmacology; Plant Leaves/cytology; Plant Leaves/drug effects; Plant Leaves/genetics; Plant Leaves/physiology; Plant Roots/cytology; Plant Roots/drug effects; Plant Roots/genetics; Plant Roots/physiology; Plants, Genetically Modified; Protein Transport; Recombinant Fusion Proteins; Seedlings/cytology; Seedlings/drug effects; Seedlings/genetics; Seedlings/physiology; Seeds/cytology; Seeds/drug effects; Seeds/genetics; Seeds/physiology; Sodium Chloride/pharmacology; Stress, Physiological

Arabidopsis thaliana; DEAD-box RNA helicase; RNA-directed DNA methylation; abiotic stress response; epigenetic gene silencing; nucleolus