Funding for this research was provided by:
Mother and Child Health Foundation
Japan Society for the Promotion of Science (19K06900, 17H03563)
Received: 21 April 2021
Accepted: 4 June 2021
First Online: 12 June 2021
: All animal care and treatment procedures followed the Japanese Act on the Welfare and Management of Animals and the Guidelines for the Proper Conduct of Animal Experiments issued by the Science Council of Japan. All animal experiments were approved by the Animal Care and Experimentation Committee of RIKEN BSI and were carried out following the approved guidelines.
: Not applicable.
: The authors declare that they have no conflict of interest.