1. San Antonio Cardiovascular Proteomics Center, San Antonio, Texas.
2. Department of Physiology and Biophysics, Mississippi Center for Heart Research, University of Mississippi Medical Center, Jackson, Mississippi.
3. Torrey Pines Institute for Molecular Studies, Port St. Lucie, Florida.
4. Department of Biochemistry, University of Texas Health Science Center at San Antonio, San Antonio, Texas.
5. Research Service, G.V. (Sonny) Montgomery Veterans Affairs Medical Center, Jackson, Mississippi.