AUTHOR=Ferreira Josie L. , Coleman Izaak , Addison Max L. , Zachs Tobias , Quigley Bonnie L. , Wuichet Kristin , Beeby Morgan TITLE=Corrigendum: The “Jack-of-all-Trades” Flagellum From Salmonella and E. coli Was Horizontally Acquired From an Ancestral β-Proteobacterium JOURNAL=Frontiers in Microbiology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2021.773675 DOI=10.3389/fmicb.2021.773675 ISSN=1664-302X