1. Department of Biology, School of Medicine University of Patras Patras Greece
2. Biomedical Research Foundation of the Academy of Athens Athens Greece
3. Department of Oncology University of Oxford Oxford UK
4. Institute of Molecular Biology (IMB) Mainz Germany
5. Department of Physiology, School of Medicine University of Patras Patras Greece
6. Laboratory of Histology and Embryology, Medical School National and Kapodistrian University of Athens Athens Greece
7. Faculty of Biology, Medicine and Health, Manchester Academic Health Centre University of Manchester Manchester UK
8. Ninewells Hospital and Medical School University of Dundee Dundee UK