No abstract available
Publication types
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Research Support, U.S. Gov't, Non-P.H.S.
MeSH terms
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Bacteria / classification*
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Base Sequence
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Biological Evolution
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Chloroplasts / analysis
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Clostridium / classification
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Cyanobacteria / classification
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DNA / analysis
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Phylogeny*
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RNA, Ribosomal / analysis*
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Species Specificity