1 Gifu Academy of Forest Science and Culture, 88 Sodai, Mino, Gifu, 501-3714, Japan.
2 Graduate School of Bioagricultural Sciences, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, 464-8601, Japan.
3 Mie Prefecture Forestry Research Institute, 3769-1 Nihongi, Hakusan-cho, Tsu, Mie, 515-2602, Japan.
4 Department of Forest Molecular Genetics and Biotechnology, Forestry and Forest Products Research Institute, Forest Research and Management Organization, 1 Matsunosato, Tsukuba, Ibaraki, 305-8687, Japan.
5 Department of Biology Education, Chonnam National University, 77 Yongbong-ro, Buk-gu, Gwangju, 500-757, Republic of Korea.
6 Graduate School of Bioresources, Mie University, 1577 Kurimamachiya, Tsu, Mie, 514-8507, Japan.
7 Graduate School of Bioagricultural Sciences, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, 464-8601, Japan. tomaru@agr.nagoya-u.ac.jp.