1. KTH Royal Institute of Technology, Division of Glycoscience, Department of Chemistry, School of Engineering Sciences in Chemistry, Biotechnology, and Health, AlbaNova University Centre, SE-106 91 Stockholm, Sweden
2. Instituto de Recursos Naturales y Agrobiología de Sevilla, Consejo Superior de Investigaciones Científicas, Avenida Reina Mercedes 10, 41012 Seville, Spain