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Duffy MA, James TY, Longworth A.Duffy MA, et al.Appl Environ Microbiol. 2015 Aug 15;81(16):5486-96. doi: 10.1128/AEM.01369-15. Epub 2015 Jun 5.Appl Environ Microbiol. 2015.PMID: 26048938Free PMC article.