1. Faculty of Science, Department of Biology; Khon Kaen University; Khon Kaen 40002 Thailand
2. Genetics and Environmental Toxicology Research Group; Khon Kaen University; Khon Kaen 40002 Thailand
3. Faculty of Law; Khon Kaen University; Khon Kaen 40002 Thailand
4. Faculty of Environment and Resource Studies; Mahasarakham University; Maha Sarakham 44150 Thailand
5. Institute of Human Genetics; Friedrich Schiller University; Jena D-07743 Germany
6. Department of Genetics and Cytology; Yerevan State University; Yerevan 0025 Armenia