Funding for this research was provided by:
Japan Society for the Promotion of Science (20370026, 22370075, 26650087, 18H04825, 16K21559, 12J09531, 09J02408, 17KT0114)
Text and Data Mining valid from 2019-08-02
Received: 30 December 2018
Accepted: 12 July 2019
First Online: 2 August 2019
Ethics approval and consent to participate
: All experiments with X. laevis were approved by the Animal Care and Use Committees in the University of Tokyo, Okinawa Institute of Science and Technology Graduate University (Nos. 2013–081 and 2016–169), and RIKEN (Project No. 2018–30).
: Not applicable.
: The authors declare that they have no competing interests.