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Chen X, Stone M, Schlagnhaufer C, Romaine CP.Chen X, et al. Among authors: romaine cp.Appl Environ Microbiol. 2000 Oct;66(10):4510-3. doi: 10.1128/AEM.66.10.4510-4513.2000.Appl Environ Microbiol. 2000.PMID: 11010906Free PMC article.