AUTHOR=Zou Huibin , Taguchi Seiichi , Levin David Bernard TITLE=Editorial: Microbial Production of Biopolyesters and Their Building Blocks: Opportunities and Challenges JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2021.777265 DOI=10.3389/fbioe.2021.777265 ISSN=2296-4185