1. Institute for Genetic Engineering and Biotechnology, Tübitak-Marmara Research Center, 41470 Gebze, Kocaeli, Turkey
2. Institute for Genetic Engineering and Biotechnology, Tübitak-Marmara Research Center, 41470 Gebze, Kocaeli, Turkey and Department of Biophysics, İstanbul Medical Faculty, 34390 Çapa, İstanbul, Turkey