1. Regenerative Bioscience Center, University of Georgia, Athens, Georgia.
2. Department of Animal and Dairy Science, University of Georgia, Athens, Georgia.
3. Department of Physiology and Biophysics, Virginia Commonwealth University, Richmond, Virginia.
4. Cardiology Section Medical Service, McGuire Veterans Affairs Medical Center, Richmond, Virginia.
5. Department of Biochemistry and Molecular Biology, Virginia Commonwealth University, Richmond, Virginia.
6. Division of Cardiology, Pauley Heart Center, Department of Internal Medicine, Virginia Commonwealth University, Richmond, Virginia.
7. Department of Biological Sciences, Fulbright College of Arts and Sciences, University of Arkansas, Fayetteville, Arkansas.