. Author manuscript; available in PMC: 2017 Dec 26.
Published in final edited form as: Nat Plants. 2017 Jun 26;3:17087. doi: 10.1038/nplants.2017.87
Users may view, print, copy, and download text and data-mine the content in such documents, for the purposes of academic research, subject always to the full Conditions of use:http://www.nature.com/authors/editorial_policies/license.html#terms