Matsui, Ken
Ozawa, Makoto
Kiso, Maki
Yamashita, Makoto
Maekawa, Toshihiko
Kubota, Minoru
Sugano, Sumio
Kawaoka, Yoshihiro
Article History
Received: 5 March 2016
Accepted: 26 February 2018
First Online: 15 March 2018
Competing Interests
: Ken Matsui, Toshihiko Maekawa, and Minoru Kubota are employees of Fujifilm Corporation. The other authors declare that they have no conflicts of interest associated with this manuscript. Yoshihiro Kawaoka is a founder of FluGen. This study was funded, in part, by Fujifilm Corporation. The funder had no role in the study design, data collection and interpretation, or the decision to submit the work for publication.