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David S, van der Rest ME, Driessen AJ, Simons G, de Vos WM.David S, et al. Among authors: driessen aj.J Bacteriol. 1990 Oct;172(10):5789-94. doi: 10.1128/jb.172.10.5789-5794.1990.J Bacteriol. 1990.PMID: 2120190Free PMC article.