Affiliation: | 1. Chemistry Research Laboratory, Department of Chemistry, University of Oxford, Mansfield Road, Oxford, OX1?3TA (UK), Fax (G.W.J.F.): (+44)?1865‐277386;2. Oxford Glycobiology Institute, Department of Biochemistry, University of Oxford, South Parks Road, Oxford, OX1?3QU (UK), Fax (T.D.B.): (+44)?1865‐275216;3. Department of Biochemistry, Faculty of Pharmaceutical Sciences, Hokuriku University, Kanazawa, Ishikawa 9201181 (Japan);4. Institute of Grassland and Environmental Research, Plas Gogerddan, Aberystwyth SY23?3EB, Dyfed, Wales (UK) |