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Evans DE, Shvedunova M, Graumann K.Evans DE, et al.Ann Bot. 2011 May;107(7):1111-8. doi: 10.1093/aob/mcq268. Epub 2011 Jan 14.Ann Bot. 2011.PMID: 21239406Free PMC article.Review.
Graumann K, Evans DE.Graumann K, et al. Among authors: evans de.Biochem J. 2011 May 1;435(3):661-7. doi: 10.1042/BJ20101769.Biochem J. 2011.PMID: 21323637