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Fricke WF, McDermott PF, Mammel MK, Zhao S, Johnson TJ, Rasko DA, Fedorka-Cray PJ, Pedroso A, Whichard JM, Leclerc JE, White DG, Cebula TA, Ravel J.Fricke WF, et al. Among authors: zhao s.Appl Environ Microbiol. 2009 Sep;75(18):5963-71. doi: 10.1128/AEM.00786-09. Epub 2009 Jul 31.Appl Environ Microbiol. 2009.PMID: 19648374Free PMC article.