1. Department of Life Science & Biotechnology, Shingyeong University, Gyeonggi-do, 445-741, Republic of Korea
2. Division of Thoracic Surgery, Michael E. DeBakey Department of Surgery, Baylor College of Medicine, Houston, TX, 77030, U.S.A
3. Department of Systems Biology, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, 77054, U.S.A
4. Department of Biochemistry, College of Life Science and Biotechnology, Yonsei University, Seoul, 120-749, Republic of Korea