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de Koning AP, Brinkman FS, Jones SJ, Keeling PJ.de Koning AP, et al. Among authors: keeling pj.Mol Biol Evol. 2000 Nov;17(11):1769-73. doi: 10.1093/oxfordjournals.molbev.a026275.Mol Biol Evol. 2000.PMID: 11070064No abstract available.