Funding for this research was provided by:
The Institute for Fermentation, Osaka
Text and Data Mining valid from 2019-08-13
Received: 29 July 2019
Accepted: 7 August 2019
First Online: 13 August 2019
Ethics approval and consent to participate
: This article does not contain any studies with human participants or animals performed by any of the authors.
: The authors declare that they have no competing interests.
: Not applicable.