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Craven SE, Blankenship LC, McDonel JL.Craven SE, et al. Among authors: mcdonel jl.Appl Environ Microbiol. 1981 May;41(5):1184-91. doi: 10.1128/aem.41.5.1184-1191.1981.Appl Environ Microbiol. 1981.PMID: 6266336Free PMC article.