One of the major players controlling RNA decay is the cytoplasmic 5’ to 3’ exoribonuclease, which is conserved among eukaryotic organisms. In Arabidopsis, the 5’ to 3’ exoribonuclease XRN4 is involved in disease resistance, the response to ethylene, RNAi and miRNA-mediated RNA decay. Curiously, XRN4...
ORGANISM(S): Arabidopsis thaliana