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Roldán M, Oliva F, Gónzalez del Valle MA, Saiz-Jimenez C, Hernández-Mariné M.Roldán M, et al.Appl Environ Microbiol. 2006 Apr;72(4):3026-31. doi: 10.1128/AEM.72.4.3026-3031.2006.Appl Environ Microbiol. 2006.PMID: 16598012Free PMC article.