1. TUBITAK Marmara Research Center, Genetic Engineering and Biotechnology Institute, Kocaeli, Turkey.
2. Turkish Ministry of Health, Kartal Koşuyolu, Advanced Training and Research Hospital, Istanbul, Turkey.
3. Department of Preventive Oncology, Medical School of Hacettepe University, Ankara, Turkey.
4. Department of Biochemistry, Medical Faculty, Dokuz Eylül University, Izmir, Turkey.