Database Center for Life Science, Research Organization of Information and Science, 2-11-16 Yayoi, Bunkyo-ku, Tokyo, Japan. jdkim@dbcls.rois.ac.jp|Database Center for Life Science, Research Organization of Information and Science, 2-11-16 Yayoi, Bunkyo-ku, Tokyo, Japan. jdkim@dbcls.rois.ac.jp|Database Center for Life Science, Research Organization of Information and Science, 2-11-16 Yayoi, Bunkyo-ku, Tokyo, Japan. jdkim@dbcls.rois.ac.jp|Database Center for Life Science, Research Organization of Information and Science, 2-11-16 Yayoi, Bunkyo-ku, Tokyo, Japan. jdkim@dbcls.rois.ac.jp|Database Center for Life Science, Research Organization of Information and Science, 2-11-16 Yayoi, Bunkyo-ku, Tokyo, Japan. jdkim@dbcls.rois.ac.jp|Database Center for Life Science, Research Organization of Information and Science, 2-11-16 Yayoi, Bunkyo-ku, Tokyo, Japan. jdkim@dbcls.rois.ac.jp