Institution: | 1. Cambridge Centre for Proteomics, Department of Biochemistry, University of Cambridge, Tennis Court Road, Cambridge CB2 1QR, UK;2. MRC Laboratory of Molecular Biology, Hills Road, Cambridge CB2 0QH, UK;3. Department of Genetics, University of Leicester, University Road, Leicester LE1 7RH, UK;4. Institute of Metabolic Sciences, University of Cambridge Clinical School, Cambridge CB2 0QQ, UK |