1. Centro de Biotecnología Vegetal, FONDAP Center for Genome Regulation, Facultad de Ciencias Biológicas, Universidad Andrés Bello, Santiago, Chile
2. ARC Centre of Excellence in Plant Cell Walls, School of BioSciences, The University of Melbourne, Victoria 3010, Australia
3. Normandy University, UniRouen, Laboratoire de Glycobiologie et Matrice Extracellulaire Végétale, EA4358, IRIB, VASI, France
4. Department of Biochemistry, University of Cambridge, Cambridge CB2 1QW, United Kingdom
5. Joint BioEnergy Institute and Biological Systems and Engineering Division, Lawrence Berkeley National Laboratory, Berkeley, California 94702
6. Department of Plant and Microbial Biology, University of California, Berkeley, California 94720