1. Department of Biochemistry, Lee Gil Ya Cancer and Diabetes Institute, Gachon University, Incheon, Korea
2. CHA Cancer Prevention Research Center, CHA Bio Complex, CHA University, Seongnam, Korea
3. Digestive Disease Center, CHA University Bundang Medical Center, Seongnam, Korea
4. CHA Cancer Prevention Research Center, CHA Bio Complex and CHA University Bundang Medical Center, Seongnam, 463-838, Korea