Molecular and Cellular Biology · 1989 · 37 citations · 19 references
Life SciencesBiochemistryMolecular BiologyNucleic Acid BiochemistryStructural BiologyTranscriptionDna StructureNucleic Acid StructureProtein StructureStructural MotifsTranscription FactorsTranscription In Eukaryotes5S Ribosomal Rna Gene TranscriptionDna Helical ParametersDna Tertiary StructureHigh-resolution Electron MicroscopyHigh-resolution Transmission Electron MicroscopySpectroscopic ImagingSpectroscopic Microscopy
We have used a high-resolution analytical electron microscopic technique, electron spectroscopic imaging, to study the in vitro interaction between the transcription factor IIIA (TFIIIA) and 5S ribosomal gene DNA. The images and analytical measurements support our proposal that the helix axis is bent by the protein into a hairpin-shaped configuration.
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