. Author manuscript; available in PMC: 2022 Jun 23.
Published in final edited form as: Nat Microbiol. 2021 Dec 23;7(1):73–86. doi: 10.1038/s41564-021-01010-x
Users may view, print, copy, and download text and data-mine the content in such documents, for the purposes of academic research, subject always to the full Conditions of use: https://www.springernature.com/gp/open-research/policies/accepted-manuscript-terms