Kono, Nobuaki https://orcid.org/0000-0001-5960-7956
Nakamura, Hiroyuki
Ohtoshi, Rintaro
Moran, Daniel A. Pedrazzoli
Shinohara, Asaka
Yoshida, Yuki https://orcid.org/0000-0003-2749-8171
Fujiwara, Masayuki
Mori, Masaru
Tomita, Masaru
Arakawa, Kazuharu https://orcid.org/0000-0002-2893-4919
Funding for this research was provided by:
Cabinet Office, Government of Japan (ImPACT, ImPACT, ImPACT, ImPACT, ImPACT, ImPACT, ImPACT, ImPACT)
Yamagata Prefectural Government and Tsuruoka City
Article History
Received: 11 February 2019
Accepted: 22 May 2019
First Online: 10 June 2019
Competing Interests
: Four of the authors are employees of Spiber Inc., a venture company selling artificial spider silk products. However, all study design was made by Nobuaki Kono and Kazuharu Arakawa of Keio University, and Spiber Inc. had no role in study design, data analysis, data interpretation, or writing of the manuscript.