1. INSERM, EMI U00-10 Faculté de Médecine, 37032 Tours, France.
2. Transgène, 67082 Strasbourg, France.
3. MDS Pharma Services, 69593 L'Arbresle, France.
4. INRA, 37380 Tours, France.
5. Laboratory of Molecular Pathology, Cystic Fibrosis Center, 37126 Verona, Italy.