Arabidopsis 1 Arabidopsis Proteins 1 Arabidopsis protein 1 Biological Transport 1 Cell-to-cell communication 1 Chloroplast 1 Chloroplasts 1 DEAD box protein 1 DEAD-box RNA Helicases 1 Gene Expression Regulation, Plant 1 Genes, Reporter 1 INCREASED SIZE EXCLUSION LIMIT2 protein, Arabidopsis 1 Introns 1 Mutation 1 Photosynthesis 1 Plants, Genetically Modified 1 Plasmodesmata 1 RNA 1 RNA Helicases 1 RNA Splicing 1 RNA helicase 1 RNA splicing 1 RNA, Chloroplast 1 Retrograde signals 1 Seedlings 1 cells and cell components 1 chloroplast 1 chloroplast RNA 1 dicotyledon 1 drug effects 1