AUTHOR=Ng Carl K., Coursol Sylvie TITLE=New Insights into Phospholipase D and Sphingosine Kinase Activation in Arabidopsis JOURNAL=Frontiers in Physiology VOLUME=3 YEAR=2012 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2012.00067 DOI=10.3389/fphys.2012.00067 ISSN=1664-042X