1. Macromolecular Engineering Laboratory, Department of Mechanical and Process Engineering, ETH Zürich, Zürich 8092, Switzerland
2. Department of Materials Science and Engineering, Department of Bioengineering, Stanford University, Stanford, California 94305, United States
3. Centre for BioSystems Science and Engineering, Indian Institute of Science, Bangalore 560012, India
4. Department of Chemical and Biomolecular Engineering, University of Notre Dame, Notre Dame, Indiana 46556, United States