1. Center for Theoretical Biological
Physics and Department of Physics, Rice University, Houston, Texas 77005, United States
2. Steinbuch Centre for Computing, Karlsruhe Institute of Technology, Karlsruhe, Germany
3. Institute of Nanotechnology, Karlsruhe Institute of Technology, Karlsruhe, Germany
4. Center for Biotechnology and
Interdisciplinary Studies and Department of Physics, Applied Physics,
and Astronomy, Rensselaer Polytechnic Institute, Troy, New York 12180, United States