A novel fry1 allele reveals the existence of a mutant phenotype unrelated to 5'->3' exoribonuclease (XRN) activities in Arabidopsis thaliana roots. oleh Judith Hirsch, Julie Misson, Peter A Crisp, Pascale David, Vincent Bayle, Gonzalo M Estavillo, Hélène Javot, Serge Chiarenza, Allison C Mallory, Alexis Maizel, Marie Declerck, Barry J Pogson, Hervé Vaucheret, Martin Crespi, Thierry Desnos, Marie-Christine Thibaud, Laurent Nussaume, Elena Marin