1. Department of Materials Science and Engineering University of Delaware 201 DuPont Hall Newark DE 19716 USA
2. Department of Biology and Biological Engineering Chalmers University of Technology Gothenburg SE‐412 96 Sweden
3. Department of Molecular Spectroscopy Max Planck Institute for Polymer Research Ackermannweg 10 55128 Mainz Germany
4. Department of Biological Sciences University of Delaware Newark DE 19716 USA
5. Delaware Biotechnology Institute 15 Innovation Way Newark DE 19711 USA