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Budu-Amoako E, Toora S, Ablett RF, Smith J.Budu-Amoako E, et al. Among authors: toora s.Appl Environ Microbiol. 1992 Sep;58(9):3177-9. doi: 10.1128/aem.58.9.3177-3179.1992.Appl Environ Microbiol. 1992.PMID: 1444432Free PMC article.