1. Laboratory of Genome Informatics, National Institute for Basic Biology, National Institutes of Natural Sciences, Nishigonaka 38, Myodaiji, Okazaki, Aichi 444-8585, Japan
2. Data Integration and Analysis Facility, National Institute for Basic Biology, National Institutes of Natural Sciences, Nishigonaka 38, Myodaiji, Okazaki, Aichi 444-8585, Japan
3. Dynacom Co., Ltd. 5-1-27, Onoedori, Chuo-ku, Kobe, Hyogo 651-0088, Japan
4. Database Center for Life Science, Research Organization of Information and Systems 178-4-4 Wakashiba, Kashiwa, Chiba 277-0871, Japan