1. Graduate School of Natural and Applied Sciences, Department of Micro and Nanotechnology, Middle East Technical University, Ankara, Turkey
2. BIOMATEN, Middle East Technical University Center of Excellence in Biomaterials and Tissue Engineering, Ankara, Turkey
3. Central Laboratory, Middle East Technical University, Ankara, Turkey
4. Faculty of Arts and Sciences, Department of Biological Sciences, Middle East Technical University, Ankara, Turkey
5. Faculty of Arts and Sciences, Department of Chemistry, Middle East Technical University, Ankara, Turkey