1. Department of Chemistry, Rice University, Houston, Texas 77251, United States
2. Center for Theoretical Biological Physics, Rice University, Houston, Texas 77251, United States
3. MTech, Biological Engineering, Indian Institute of Technology, Gandhinagar, Gujarat 382355, India
4. Department of Chemical and Biomolecular Engineering, Rice University, Houston, Texas 77005, United States
5. Department of Physics and Astronomy, Rice University, Houston, Texas 77005, United States