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Franz CM, Worobo RW, Quadri LE, Schillinger U, Holzapfel WH, Vederas JC, Stiles ME.Franz CM, et al. Among authors: worobo rw.Appl Environ Microbiol. 1999 May;65(5):2170-8. doi: 10.1128/AEM.65.5.2170-2178.1999.Appl Environ Microbiol. 1999.PMID: 10224016Free PMC article.