Center for Information Biology and DNA Databank of Japan, National Institute of Genetics, Yata 1111, Mishima 411-8540, Japan.|Center for Information Biology and DNA Databank of Japan, National Institute of Genetics, Yata 1111, Mishima 411-8540, Japan.|Center for Information Biology and DNA Databank of Japan, National Institute of Genetics, Yata 1111, Mishima 411-8540, Japan.