1. Muscle Physiology and Proteomics Laboratory, Research Institute for Sport and Exercise Sciences, Liverpool John Moores University Byrom Street, Liverpool, L3 3AF, UK
2. Department of Physiology, University of Toronto, Toronto, ON, Canada M5G 1L6
3. Department of Physiology and Biophysics, College of Medicine, University of Illinois at Chicago, Chicago, IL 60612-7342, USA