1. Biophysics and Medical Technology, Department of Physics, The Norwegian University of Science and Technology, NO-7491 Trondheim, Norway
2. W. A. Bernbaum Center for Cystic
Fibrosis Research, Departments of Pediatrics and Biochemistry, Case Western Reserve University, School
of Medicine, Cleveland, Ohio 44106-4948, United States
3. Department of Chemistry, Michigan Technological University, Houghton,
Michigan, United States
4. Departments of Molecular
Pharmacology and Microbiology and Immunology, Albert Einstein College of Medicine,
Bronx, New York 10461, United States