Department of Computer Engineering and Polymer Research Center, Bogazici University, Istanbul, Turkey.|Department of Bioengineering, Marmara University, Istanbul, Turkey.|Departments of Biochemistry and Molecular Biophysics and Systems Biology and Howard Hughes Medical Institute, Columbia University, New York, New York, United States of America.|Department of Biochemistry and Molecular Biology, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv, Israel.|Department of Chemical Engineering and Polymer Research Center, Bogazici University, Istanbul, Turkey.