1. Department of Chemical and Biological Engineering, Northwestern University, Evanston, IL, USA;2. Center for Synthetic Biology, Northwestern University, Evanston, IL, USA;1. Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg, Germany;2. Faculty of Mathematics, University of Vienna, Austria;3. Institute for Algebra, Johannes Kepler University Linz, Austria;4. Department of Biotechnology, University of Natural Resources and Life Sciences, Vienna, Austria;5. Austrian Centre of Industrial Biotechnology, Vienna, Austria;1. Department of Chemical Engineering, The Pennsylvania State University, University Park, PA, USA;2. Department of Chemical and Biomolecular Engineering, University of California at Los Angeles, USA;1. Department of Chemical and Biological Engineering, Northwestern University, Evanston, IL, United States;2. Mathematics and Computer Science Division, Argonne National Laboratory, Argonne, IL, United States;1. Institute of Molecular Systems Biology, ETH Zurich, Auguste-Piccard-Hof 1, 8093 Zurich, Switzerland;2. Life Science Zurich PhD Program on Systems Biology, Zurich, Switzerland