1. Department of Biochemistry and Microbiology, University of Victoria, P.O. Box 3055 STN CSC, Victoria, British Columbia, Canada V8P 3P6
2. Research Center Borstel, Leibniz Lung Center, Parkallee 22, Borstel D-23845, Germany
3. Department of Chemistry, Fresno State University, 2555 East San Ramon Avenue, MS SB70, Fresno, California 93740, United States
4. Human Health Therapeutics Portfolio, National Research Council Canada, 100 Sussex Drive, Ottawa, Ontario, Canada K1A 0R6
5. Department of Chemistry, University of Natural Resources and Life Sciences, A-1190 Vienna, Austria