Computational Proteomics Unit, Department of Biochemistry, University of Cambridge, Cambridge, United Kingdom.|Computer Laboratory, University of Cambridge, Cambridge, United Kingdom.|Quantitative Biology Center, Universität Tübingen, Tübingen, Germany.|Cambridge Centre for Proteomics, Department of Biochemistry, University of Cambridge, Cambridge, United Kingdom.|Cambridge Centre for Proteomics, Department of Biochemistry, University of Cambridge, Cambridge, United Kingdom.|Cambridge Centre for Proteomics, Department of Biochemistry, University of Cambridge, Cambridge, United Kingdom.|Celgene Institute for Translational Research Europe (CITRE), Sevilla, Spain.|Quantitative Biology Center, Universität Tübingen, Tübingen, Germany.|Cambridge Centre for Proteomics, Department of Biochemistry, University of Cambridge, Cambridge, United Kingdom.|Computational Proteomics Unit, Department of Biochemistry, University of Cambridge, Cambridge, United Kingdom.