1. Aging and Metabolism Research Program, Oklahoma Medical Research Foundation , 825 NE 13th St, Oklahoma City, OK 73104 , USA
2. Department of Biological Sciences, California State University Sacramento , 6000 J Street, Sacramento, CA, 95819 , USA
3. School of Kinesiology, Auburn University , 301 Wire Rd, Auburn, AL 36849 , USA
4. Center for Muscle Biology, University of Kentucky , Lexington, KY 40506 , USA
5. Department of Physiology, College of Medicine, University of Kentucky , Lexington, KY, 40506 , USA
6. Department of Physical Therapy, College of Health Sciences, University of Kentucky , 900 S Limestone, Lexington, KY 40536 , USA
7. Oklahoma City VA Medical Center , 921 NE 13th St, Oklahoma City, OK 73104 , USA