AUTHOR=Caetano-Anollés Derek , Caetano-Anollés Gustavo TITLE=Commentary: History of the ribosome and the origin of translation JOURNAL=Frontiers in Molecular Biosciences VOLUME=3 YEAR=2017 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2016.00087 DOI=10.3389/fmolb.2016.00087 ISSN=2296-889X