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de Koning AP, Tartar A, Boucias DG, Keeling PJ.de Koning AP, et al. Among authors: keeling pj.Protist. 2005 Aug;156(2):181-90. doi: 10.1016/j.protis.2005.02.005.Protist. 2005.PMID: 16171185
de Koning AP, Keeling PJ.de Koning AP, et al. Among authors: keeling pj.BMC Biol. 2006 Apr 21;4:12. doi: 10.1186/1741-7007-4-12.BMC Biol. 2006.PMID: 16630350Free PMC article.