1. Molecular Recognition and Host-Pathogen Interactions; CIC bioGUNE; Bizkaia Technology Park Building 801 A 48170 Derio Spain
2. Glycotechnology Laboratory; CICbiomaGUNE; Paseo Miramón 20014 Donostia-San Sebastian Spain
3. Department of Organic Chemistry; Faculty of Chemistry; University of Seville; Profesor García González 1 41012 Sevilla Spain
4. Department of Chemical and Physical Biology; CIB-CSIC; Ramiro de Maeztu 9 28040 Madrid Spain
5. CIBER-BBN; Paseo Miramón 20009 Donostia-San Sebastián Spain
6. Basque Foundation for Science; Maria Diaz de Haro 13 48009 Bilbao Spain
7. Department of Organic Chemistry II; Faculty of Science and Technology; University of the Basque Country; 48940 Leioa Bizkaia Spain