1. Department of Civil and Environmental Engineering, University of Illinois Urbana-Champaign, Urbana, Illinois, USA.
2. Department of Civil and Environmental Engineering, Washington State University, Pullman, Washington, USA.
3. Beckman Institute for Advanced Science and Technology, Urbana, Illinois, USA.
4. Department of Bioengineering, University of Illinois Urbana-Champaign, Urbana, Illinois, USA.
5. Carle Illinois College of Medicine, University of Illinois Urbana-Champaign, Urbana, Illinois, USA.
6. Department of Electrical and Computer Engineering, University of Illinois Urbana-Champaign, Urbana, Illinois, USA.
7. Institute of Genomic Biology, University of Illinois Urbana-Champaign, Urbana, Illinois, USA.