1. The Copenhagen Muscle Research CentreDK-2200CopenhagenDenmark
2. Department of Infectious DiseasesUniversity of CopenhagenDK-2200CopenhagenDenmark
3. The August Krogh InstituteDK-2200CopenhagenDenmark
4. Department of Preventive Medicine and Public HealthTokyo Medical UniversityTokyo60-8402
5. John B. Pierce Laboratory and Department of Cellular and Molecular PhysiologyYale UniversityNew HavenConnecticutUSA