Affiliation: | 1Wolfson Institute for Biomedical Research, University College London, Gower Street, London WC1E 6BT, UK, 2Laboratory of Molecular Pharmacology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, 37 Convent Drive, Bethesda, MD 20892-4255, USA and 3Proteomics and Molecular Cell Dynamics, University College London, Royal Free Campus, Rowland Hill Street, London NW3 2PF, UK |