Database Center for Life Science, ROIS, Kashiwa, 178-4-4, Japan.|Database Center for Life Science, ROIS, Kashiwa, 178-4-4, Japan.|Database Center for Life Science, ROIS, Kashiwa, 178-4-4, Japan.|Graduate School of Medical and Dental Sciences, Niigata University, Niigata, 951-8510, Japan.|Computational Bioscience Program, University of Colorado Denver, Anschutz Medical Campus, Aurora, CO, USA.|Computational Bioscience Program, University of Colorado Denver, Anschutz Medical Campus, Aurora, CO, USA.