AUTHOR=Xia Haiyang , Li Xiaofang , Li Zhangqun , Zhan Xinqiao , Mao Xuming , Li Yongquan TITLE=Corrigendum: The Application of Regulatory Cascades in Streptomyces: Yield Enhancement and Metabolite Mining JOURNAL=Frontiers in Microbiology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2020.614274 DOI=10.3389/fmicb.2020.614274 ISSN=1664-302X