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Lukes J, Leander BS, Keeling PJ.Lukes J, et al. Among authors: leander bs.Proc Natl Acad Sci U S A. 2009 Jun 16;106 Suppl 1(Suppl 1):9963-70. doi: 10.1073/pnas.0901004106. Epub 2009 Jun 15.Proc Natl Acad Sci U S A. 2009.PMID: 19528647Free PMC article.