AUTHOR=Signorelli Santiago TITLE=The Fermentation Analogy: A Point of View for Understanding the Intriguing Role of Proline Accumulation in Stressed Plants JOURNAL=Frontiers in Plant Science VOLUME=7 YEAR=2016 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2016.01339 DOI=10.3389/fpls.2016.01339 ISSN=1664-462X