1. Division of Pulmonary Medicine, Department of Pediatrics, University of Massachusetts Medical School, Worcester, Massachusetts;
2. Horae Gene Therapy Center, University of Massachusetts Medical School, Worcester, Massachusetts;
3. Department of Microbiology and Physiological Systems, University of Massachusetts Medical School, Worcester, Massachusetts;
4. Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, Massachusetts;
5. Department of Pediatrics, Powell Gene Therapy Center, University of Florida, Gainesville, Florida; and
6. Center for Respiratory Research and Rehabilitation, Department of Physical Therapy and McKnight Brain Institute, University of Florida, Gainesville, Florida