Journal Article Intercellular trafficking Plasmodesmata Review Arabidopsis Proteins Chloroplast Proteins Defense response EC 2.7.7.- EC 3.6.4.13 INCREASED SIZE EXCLUSION LIMIT2 protein, Arabidopsis ISE2 Movement protein Pathogen Plant immunity Plant virus RNA RNA Helicases RNA, Chloroplast RNA, Plant RNA, Ribosomal RPL15 Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. Ribonucleoprotein complex Ribosomal Proteins Viroid chloro-ribosome chloroplast chloroplast translation intercellular trafficking