1. Institute of Biocomputation and Physics of Complex Systems (BIFI), Glycobiology Unit, University of Zaragoza, Mariano Esquillor s/n, Campus Rio Ebro, Edificio I+D, 50018 Zaragoza, Spain
2. Department of Organic Chemistry, Faculty of Sciences, University of Zaragoza, Campus San Francisco, 50009 Zaragoza, Spain
3. Department of Chemistry, Centro de Investigación en Síntesis Química, University of La Rioja, Madre de Dios 53, 26006 Logroño, Spain
4. Copenhagen Center for Glycomics, Department of Cellular and Molecular Medicine, University of Copenhagen, Copenhagen DK-2200, Denmark
5. Fundación ARAID, 50018 Zaragoza, Spain