Department of Computer Science, ETH Zurich, Competence Center for Systems Physiology and Metabolic Diseases, Department of Mathematics, ETH Zurich, Department of Biosystems Science and Engineering, ETH Zurich, Swiss Institute of Bioinformatics, Zurich, Switzerland and National ICT Australia, Melbourne, Australia.|Department of Computer Science, ETH Zurich, Competence Center for Systems Physiology and Metabolic Diseases, Department of Mathematics, ETH Zurich, Department of Biosystems Science and Engineering, ETH Zurich, Swiss Institute of Bioinformatics, Zurich, Switzerland and National ICT Australia, Melbourne, Australia.|Department of Computer Science, ETH Zurich, Competence Center for Systems Physiology and Metabolic Diseases, Department of Mathematics, ETH Zurich, Department of Biosystems Science and Engineering, ETH Zurich, Swiss Institute of Bioinformatics, Zurich, Switzerland and National ICT Australia, Melbourne, Australia.|Department of Computer Science, ETH Zurich, Competence Center for Systems Physiology and Metabolic Diseases, Department of Mathematics, ETH Zurich, Department of Biosystems Science and Engineering, ETH Zurich, Swiss Institute of Bioinformatics, Zurich, Switzerland and National ICT Australia, Melbourne, Australia.|Department of Computer Science, ETH Zurich, Competence Center for Systems Physiology and Metabolic Diseases, Department of Mathematics, ETH Zurich, Department of Biosystems Science and Engineering, ETH Zurich, Swiss Institute of Bioinformatics, Zurich, Switzerland and National ICT Australia, Melbourne, Australia.|Department of Computer Science, ETH Zurich, Competence Center for Systems Physiology and Metabolic Diseases, Department of Mathematics, ETH Zurich, Department of Biosystems Science and Engineering, ETH Zurich, Swiss Institute of Bioinformatics, Zurich, Switzerland and National ICT Australia, Melbourne, Australia.|Department of Computer Science, ETH Zurich, Competence Center for Systems Physiology and Metabolic Diseases, Department of Mathematics, ETH Zurich, Department of Biosystems Science and Engineering, ETH Zurich, Swiss Institute of Bioinformatics, Zurich, Switzerland and National ICT Australia, Melbourne, Australia.|Department of Computer Science, ETH Zurich, Competence Center for Systems Physiology and Metabolic Diseases, Department of Mathematics, ETH Zurich, Department of Biosystems Science and Engineering, ETH Zurich, Swiss Institute of Bioinformatics, Zurich, Switzerland and National ICT Australia, Melbourne, Australia.