AUTHOR=Fu Hongxin , Yang Shang-Tian TITLE=Editorial: Development and Application of Clostridia as Microbial Cell-Factories for Biofuels and Biochemicals Production JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2021.831135 DOI=10.3389/fbioe.2021.831135 ISSN=2296-4185