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Crespo AL, Spencer TA, Nekl E, Pusztai-Carey M, Moar WJ, Siegfried BD.Crespo AL, et al.Appl Environ Microbiol. 2008 Jan;74(1):130-5. doi: 10.1128/AEM.01855-07. Epub 2007 Nov 2.Appl Environ Microbiol. 2008.PMID: 17981939Free PMC article.