Funding for this research was provided by:
National Natural Science Foundation of China (31500087)
Natural Science Foundation of Jiangsu Province (BK20151278)
Key Scientific and Technological Project of Henan Province, China (192102310493)
Doctoral Start Fund of Zhoukou Normal University (ZKNUC2018013)
Received: 27 July 2019
Accepted: 12 October 2019
First Online: 26 October 2019
Ethics approval and consent to participate
: Not applicable.
: All authors have agreed to submit this manuscript to microbial cell factories.
: The authors declare that they have no competing interests.