DCL2‐ and RDR6‐dependent transitive silencing of SMXL4 and SMXL5 in Arabidopsis dcl4 mutants causes defective phloem transport and carbohydrate over‐accumulation
1. Agricultural Biotechnology Research Center, Academia Sinica, Taipei, Taiwan;2. Institut Jean‐Pierre Bourgin, UMR 1318, INRA, SPS Saclay Plant Sciences, Versailles, France