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Townsend DE, Esenwine AJ, George J 3rd, Bross D, Maguire ME, Smith RL.Townsend DE, et al. Among authors: smith rl.J Bacteriol. 1995 Sep;177(18):5350-4. doi: 10.1128/jb.177.18.5350-5354.1995.J Bacteriol. 1995.PMID: 7665526Free PMC article.