Abstract
Techniques employing ethane methanesulfonate and modified penicillin enrichment were developed whereby auxotrophs of Bacteroides fragilis could be readily isolated. Several auxotrophic phenotypes are described.
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Bacteroides fragilis / genetics*
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Bacteroides fragilis / metabolism
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Ethyl Methanesulfonate
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Genes
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Mutation
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Penicillin G
Substances
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Ethyl Methanesulfonate
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Penicillin G