Affiliation: | (1) Laboratory of Pulmonary Pathobiology, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina;(2) Cystic Fibrosis/Pulmonary Research and Treatment Center, University of North Carolina at Chapel Hill, 6019 Thurston-Bowles Building, 27599 Chapel Hill, NC, USA;(3) Present address: Department of Internal Medicine, Washington University, St. Louis, Missouri, USA;(4) Present address: Cancer Research Institute, Tata Memorial Centre, Parel, Bombay, India |