About the Authors

Naoki Makita

makita701@gmail.com

Affiliation Kansai Research Center, Forestry and Forest Products Research Institute, Kyoto 612-0855, Japan

Ayumi Kawamura

Affiliation Graduate School of Agriculture, Kyoto University, Kyoto 606-8502, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NM AK. Performed the experiments: NM AK. Analyzed the data: NM. Contributed reagents/materials/analysis tools: NM. Wrote the paper: NM AK.