[1
]Laboratory of Information Biology (K.I., A.H.T., T.F., T.K., R.O., T.Sa., T.Su., K.U.),
Graduate School of Information Sciences, Tohoku University, Sendai 980-8579, Japan
[2
]Department of Neuroendocrinology (K.I.), Graduate School of Medicine, Tohoku University,
Sendai 980-8579, Japan
[3
]Department of Cellular Neurobiology (M.Y., M.A., R.N., K.S.), Brain Research Institute,
Niigata University, Niigata 951-8585, Japan