Fujiwara, H
Ochi, T
Ochi, F
Miyazaki, Y
Asai, H
Narita, M
Okamoto, S
Mineno, J
Kuzushima, K
Shiku, H
Yasukawa, M
Article History
Received: 24 January 2015
Revised: 23 April 2015
Accepted: 1 May 2015
First Online: 24 June 2015
Competing interests
: SO and JM are employees of Takara Bio. All other authors declare no conflict of interest.