1. Medicinal Chemistry, Institute of Pharmacy and Molecular Biotechnology, University of Heidelberg, Heidelberg, Germany
2. Schaller Research Group at the University of Heidelberg and the DKFZ, Heidelberg, Germany
3. Department of Infectious Diseases, Virology, University of Heidelberg, Heidelberg, Germany
4. Certest Biotec, Pol Industrial Rio Gallego II, San Mateo de Gallego, Zaragoza, Spain
5. Instituto Universitario de Biotecnología de Asturias, Departamento de Bioquímica y Biología Molecular, Edificio Santiago Gascón, Universidad de Oviedo, Oviedo, Spain
6. Institute for Glycomics, Griffith University, Gold coast, Australia