AUTHOR=De Castro Rosana E. , Poetsch Ansgar TITLE=Editorial: Proteases of the prokaryotic cell envelope JOURNAL=Frontiers in Microbiology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2022.988067 DOI=10.3389/fmicb.2022.988067 ISSN=1664-302X