Chair of Proteomics and Bioanalytics, Technische Universität München, Freising, Germany. aedin@jimmy.harvard.edu.|Chair of Proteomics and Bioanalytics, Technische Universität München, Freising, Germany. aedin@jimmy.harvard.edu.|Lane Center for Computational Biology, Carnegie Mellon University, 5000 Forbes Ave,, Pittsburgh, PA 15213, USA. murphy@cmu.edu.