1. Department of Plant Molecular Biology, University of Lausanne , Lausanne 1015 , Switzerland
2. Department of Plant Physiology and Biochemistry, Faculty of Biology, Saint Petersburg State University , Saint Petersburg 199034 , Russia
3. Department of Agricultural and Environmental Sciences—Production, Landscape, Agroenergy, Università degli Studi di Milano , Milan 20133 , Italy
4. CNRS, Toulouse Biotechnology Institute, UMR 5504 , Toulouse 31077 , France
5. School of BioSciences, University of Melbourne , Parkville 3010, Victoria , Australia
6. Designer Glycans Group, Leibniz Institute of Plant Biochemistry , Halle 06120 , Germany