1. Department of Biology Texas A&M University College Station TX USA
2. Department of Pharmacology & Therapeutics, College of Medicine, University of Florida Myology Institute University of Florida Gainesville FL USA
3. Department of Physiology and Pharmacology, Basic and Clinical Muscle Biology Group Karolinska Institutet Stockholm Sweden
4. Department of Molecular Medicine and Surgery Karolinska Institutet Stockholm Sweden
5. Section of Molecular Cell and Developmental Biology The University of Texas Austin TX USA
6. Department of Clinical Neuroscience, Section of Clinical Neurophysiology Karolinska Institutet Stockholm Sweden
7. Viron Molecular Medicine Institute Boston MA USA