1. Department of Biochemistry and Molecular Biology, The University of Texas Medical Branch, Galveston, TX, USA
2. Department of Life Science and Center for Aging and Health Care, Hallym University, Chuncheon, Korea
3. Medical Genomics Research Center, KRIBB, Daejeon, Korea
4. Department of Functional Genomics, University of Science and Technology, Daejeon, Korea
5. Lamar University, Beaumont, TX77710, USA
6. Department of Systems Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
7. Department of Pathology, College of Medicine, Chungnam National University, Daejeon, Korea
8. Departments of Medicine, Howard University, Washington, D. C., USA