1. Graduate School of Materials Science and Engineering, Koc University, Rumelifeneri Yolu, Sariyer 34450, Istanbul, Turkey, Department of Chemistry, Koc University, Rumelifeneri Yolu, Sariyer 34450, Istanbul, Turkey, Department of Biotechnology, Central Laboratory Molecular Biology and Biotechnology R&D Center, Middle East Technical University, 06531, Ankara, Turkey, and Max-Plank Institute for Polymer Research, Ackermannweg 10, D-55128 Mainz, Germany