1 Oxford Glycobiology Institute, Department of Biochemistry, University of Oxford, Oxford OX1 3QU, UK. Electronic address: raymond.dwek@exeter.ox.ac.uk.
2 Medical Sciences Division, University of Oxford, Oxford OX1 3QU, UK.
3 Kennedy Institute of Rheumatology, University of Oxford, Oxford OX1 3QU, UK; Botnar Research Centre, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford OX1 3QU, UK.
4 Oxford Glycobiology Institute, Department of Biochemistry, University of Oxford, Oxford OX1 3QU, UK.