1. Department of Mechanical Engineering, Istanbul Technical University (ITU), 34437 Istanbul, Turkey
2. Institute of Bioengineering, Swiss Federal Institute of Technology (EPFL), 1015 Lausanne, Switzerland
3. Chemical and Biological Engineering Department, Koc University, 34450 Istanbul, Turkey
4. Physics Department, University of California, Berkeley, California 94720, United States
5. Department of Molecular and Cell Biology, University of California, Berkeley, California 94720, United States