Institution: | You-Kyung Jeon, Sung-Hee Kim, Seung-Ho Choi, Kyung-Hee Kim, Ja-Lok Ku, Jae-Gahb Park, Laboratory of Cell Biology, Cancer Research Institute, Seoul National University College of Medicine, Seoul 110-799, South KoreaKyung-Hee Kim, Byong-Chul Yoo, Colorectal Cancer Branch, Research Institute, National Cancer Center, Goyang, 411-764 Gyeonggi, South Korea |