%0 Journal Article %T Arabidopsis RNA Polymerase IV generates 21¨C22 nucleotide small RNAs that can participate in RNA-directed DNA methylation and may regulate genes %A Andrea D. McCue %A Kaushik Panda %A R. Keith Slotkin %J - %D 2020 %R 10.1098/rstb.2019.0417 %X The plant-specific RNA Polymerase IV (Pol IV) transcribes heterochromatic regions, including many transposable elements (TEs), with the well-described role of generating 24 nucleotide (nt) small in.. %U https://royalsocietypublishing.org/doi/10.1098/rstb.2019.0417