1. Astex Pharmaceuticals, Cambridge, UK
2. Gastroenterology Unit, IRCCS “Casa Sollievo della Sofferenza” Hospital, San Giovanni Rotondo, Italy
3. Institute for Liver and Digestive Health, University College London (UCL), Royal Free Hospital, London, UK
4. Department of Gene Technology, Tallinn University of Technology (TTU), IVEX Lab, Tallinn, Estonia
5. Center for Translational Medicine (CTM), International Clinical Research Center (ICRC), St. Anne's University Hospital, Brno, Czech Republic
6. Departament de Bioquímica i Biologia Molecular, Institute of Biomedicine (IBUB), University of Barcelona, Barcelona, Spain
7. Department of Experimental Biomedicine and Clinical Neurosciences, Section of Human Anatomy, University of Palermo, Palermo, Italy
8. Euro-Mediterranean Institute of Science and Technology (IEMEST), Palermo, Italy
9. Astex Pharmaceuticals, Pleasanton, CA, USA