No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Biochemistry / methods*
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Catalysis
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Chromatography, Ion Exchange
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Cryoelectron Microscopy / methods*
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Crystallography, X-Ray
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DNA-Directed RNA Polymerases / chemistry*
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Escherichia coli / enzymology*
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Image Processing, Computer-Assisted
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Models, Biological
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Models, Molecular
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Protein Conformation
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Protein Structure, Tertiary
Substances
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DNA-Directed RNA Polymerases