1. Department of Genetics The Hebrew University Jerusalem Israel
2. Gregory Fleming James Cystic Fibrosis Research Center University of Alabama at Birmingham Birmingham AL USA
3. Cystic Fibrosis Center Hadassah University Hospital Jerusalem Israel
4. The Cystic Fibrosis Center Carmel Hospital Haifa Israel
5. Department of Proteomics and Signal Transduction Max Planck Institute for Biochemistry Martinsried Germany
6. Department of Human Molecular Genetics and Biochemistry Tel Aviv University Tel Aviv Israel