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Kleckner IR, Gollnick P, Foster MP.Kleckner IR, et al. Among authors: foster mp.J Mol Biol. 2012 Jan 13;415(2):372-81. doi: 10.1016/j.jmb.2011.11.019. Epub 2011 Nov 15.J Mol Biol. 2012.PMID: 22115774Free PMC article.