1. Department of Bioengineering, University of California San Diego La Jolla CA USA
2. Department of Chemical and Biological Engineering, McCormick School of Engineering and Applied Sciences, Northwestern University Evanston IL USA
3. Bioinformatics Research Group, SRI International Ravenswood CA USA
4. Laboratory of Computational Systems Biotechnology, Ecole polytechnique fédérale de Lausanne (EPFL) CH‐1015 Lausanne Switzerland