Contribution from the Yokoyama CytoLogic Project, ERATO, JST, c/o RIKEN, 2-1 Hirosawa, Wako, Saitama 351-0198, Japan, Protein Synthesis Technology Team, RIKEN Genomic Sciences Center, 1-7-22 Suehiro-cho, Tsurumi, Yokohama, Kanagawa 230-0045, Japan, Research Center for Advanced Science and Technology, The University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo 153-8904, Japan, and Department of Biophysics and Biochemistry, Graduate School of Science, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113...(2003-04-11時点)