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Harries PA, Schoelz JE, Nelson RS.Harries PA, et al. Among authors: schoelz je.Plant Signal Behav. 2009 May;4(5):454-6. doi: 10.1104/pp.108.131755. Epub 2009 May 17.Plant Signal Behav. 2009.PMID: 19816096Free PMC article.