AUTHOR=Spacapan Mihael , Danevčič Tjaša , Mandic-Mulec Ines TITLE=Corrigendum: ComX-Induced Exoproteases Degrade ComX in Bacillus subtilis PS-216 JOURNAL=Frontiers in Microbiology VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2018.01552 DOI=10.3389/fmicb.2018.01552 ISSN=1664-302X