About the Authors
- Yoshihiko Kuwana
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Affiliation Silk Materials Research Unit, National Institute of Agrobiological Sciences, Tsukuba, Ibaraki, Japan
- Hideki Sezutsu
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Affiliation Transgenic Silkworm Research Unit, National Institute of Agrobiological Sciences, Tsukuba, Ibaraki, Japan
- Ken-ichi Nakajima
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Affiliation Transgenic Silkworm Research Unit, National Institute of Agrobiological Sciences, Tsukuba, Ibaraki, Japan
- Yasushi Tamada
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Affiliations Silk Materials Research Unit, National Institute of Agrobiological Sciences, Tsukuba, Ibaraki, Japan, Faculty of Textile Science and Technology, Shinshu University, Ueda, Nagano, Japan
- Katsura Kojima
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* E-mail: kojikei@affrc.go.jp
Affiliation Silk Materials Research Unit, National Institute of Agrobiological Sciences, Tsukuba, Ibaraki, Japan
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: YK HS YT KK. Performed the experiments: YK HS KN YT KK. Analyzed the data: YK HS KN YT KK. Contributed reagents/materials/analysis tools: YK HS KN YT KK. Wrote the paper: YK HS KN YT KK.