AUTHOR=Kwok Hang Fai , Zhang Qi TITLE=Editorial: Insights in Protein Chemistry and Enzymology: 2021 JOURNAL=Frontiers in Molecular Biosciences VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2022.944975 DOI=10.3389/fmolb.2022.944975 ISSN=2296-889X