AUTHOR=Isaacson Rivka L. , Díaz-Moreno Irene TITLE=Editorial: Weak Interactions in Molecular Machinery JOURNAL=Frontiers in Molecular Biosciences VOLUME=5 YEAR=2019 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2018.00117 DOI=10.3389/fmolb.2018.00117 ISSN=2296-889X