1. Department of Drug Science and Technology, University of Turin, Via Pietro Giuria 9, 10125 Turin, Italy
2. Department of Biology, University of Padua, Viale G. Colombo 3, 35121 Padua, Italy
3. Department of Life Sciences, University of Modena and Reggio Emilia, Via Campi 103, 41125 Modena, Italy
4. Kinetic Business Centre, Molecular Discovery Ltd., Elstree, Borehamwood, Hertfordshire WD6 4PJ, UK
5. Department of Chemistry, Biology and Biotechnology, Università Degli Studi di Perugia, Via Elce di Sotto, 06132 Perugia, Italy
6. Department of Medical Biotechnologies, University of Siena, Viale Bracci 16, 53100 Siena, Italy
7. Laboratoire de Bactériologie Moléculaire, Centre d’Ingénierie des Protéines-InBioS, Université de Liège, B-4000 Liège, Belgium