1. Department of Molecular Biology, Faculty of Natural Sciences; Comenius University, Mlynska Dolina; Ilkovicova 6, Bratislava 842 15 Slovak Republic
2. Faculty of Medicine, Institute of Physiology; Comenius University; Sasinkova 2, Bratislava 813 72 Slovak Republic
3. Department of Anthropology, Faculty of Natural Sciences; Comenius University, Mlynska Dolina; Ilkovicova 6, Bratislava 842 15 Slovak Republic
4. Biomedical Research Center Slovak Academy of Sciences, Slovak Academy of Sciences; Dubravska cesta 9, Bratislava 845 05 Slovak Republic