Correction to: Microb Cell Fact (2020) 19:218 https://doi.org/10.1186/s12934-020-01476-0

Following publication of the original article [1], the authors identified an error in acknowledgement section. The correct acknowledgement is given below.

  • This work was supported by grants from the National Natural Science Foundation of China (31770104, 31970065, U1902214).