1 President of the International Carbohydrate Organization (ICO), Centro de Química Estrutural, Faculdade de Ciências, Universidade de Lisboa Ed C8, Piso 5, Campo Grande 1749-016 Lisboa, Portugal. Electronic address: aprauter@fc.ul.pt.
2 Secretary of the International Carbohydrate Organization (ICO), Editor-In-Chief of Carbohydrate Research, School of Chemistry, Cantock's Close, University of Bristol, Bristol, BS81TS, United Kingdom. Electronic address: M.C.Galan@bristol.ac.uk.