Authors: Myung Soo Cho; Young-Eun Lee; Ji Young Kim; Seungsoo Chung; Yoon Hee Cho; Dae-Sung Kim; Sang-Moon Kang; Haksup Lee; Myung-Hwa Kim; Jeong-Hoon Kim; Joong Woo Leem; Sun Kyung Oh; Young Min Choi; Dong-Youn Hwang; Jin Woo Chang; Dong-Wook Kim Journal: Proc Natl Acad Sci U S A Date: 2008-02-27 Impact factor: 11.205