1. Department of Chemistry & Manchester Institute of Biotechnology, The University of Manchester, 131 Princess Street, Manchester, M1 7DN, UK
2. Hornbeam Building, School of Pharmacy & Bioengineering, Keele University, Keele, Staffordshire, ST5 5BG, UK
3. Centre for Glycoscience Research, Keele University, Keele, Staffordshire, ST5 5BG, UK
4. Lennard-Jones Laboratory, School of Chemical & Physical Sciences, Keele University, Keele, Staffordshire, ST5 5BG, UK