AUTHOR=Li Jian , Kwon Yong-Chan , Lu Yuan , Moore Simon J. TITLE=Editorial: Cell-Free Synthetic Biology JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2021.799122 DOI=10.3389/fbioe.2021.799122 ISSN=2296-4185