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Evenhuis JP, Lapatra SE, Verner-Jeffreys DW, Dalsgaard I, Welch TJ.Evenhuis JP, et al. Among authors: welch tj.Appl Environ Microbiol. 2009 Oct;75(20):6630-3. doi: 10.1128/AEM.01415-09. Epub 2009 Aug 21.Appl Environ Microbiol. 2009.PMID: 19700548Free PMC article.