1. Department of Systems Biology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA
2. Center for Lung Cancer, Research Institute and Hospital, National Cancer Center, Goyang, 410-769, Korea
3. Department of Biochemistry and Molecular Biology, The University of Texas Medical Branch, Galveston, TX77555-1072, USA
4. Medical Genomics Research Center, KRIBB, Daejeon, 305-806, Korea
5. Department of Functional Genomics, University of Science and Technology, Daejeon, 305-806, Korea
6. Department of Thoracic and Cardiovascular Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
7. Department of Biochemistry and Molecular Biology, Medical Research Center and Biomedical Science Institute, School of Medicine, Kyung Hee University, Seoul 130-701, Korea.