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DNA, Superhelical

Known as: DNA, Supertwisted, DNA, Superhelical [Chemical/Ingredient], Supertwisted DNA 
Circular duplex DNA isolated from viruses, bacteria and mitochondria in supercoiled or supertwisted form. This superhelical DNA is endowed with free… Expand
National Institutes of Health

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8 relations
In BloodProcess of secretionagonistsantagonists & inhibitors
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Papers overview

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Highly Cited
2003
Highly Cited
2003
Molecular Evidence That the Eukaryotic THO/TREX Complex Is Required for Efficient Transcription Elongation*
THO/TREX is a conserved eukaryotic complex formed by the core THO complex plus proteins involved in mRNA metabolism and export… Expand
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Highly Cited
2001
Highly Cited
2001
Dynamics of site juxtaposition in supercoiled DNA.
Juxtaposition kinetics between specific sites in supercoiled DNA is investigated at close to physiological ionic conditions by… Expand
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Highly Cited
1995
Highly Cited
1995
Preferential binding of human topoisomerase I to superhelical DNA.
Eukaryotic type I DNA topoisomerase provides swivels for removing torsional strain from the DNA helix during transcription and… Expand
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Highly Cited
1994
Highly Cited
1994
DNA transport by a type II DNA topoisomerase: Evidence in favor of a two-gate mechanism
DNA substrates in which a supercoiled DNA is singly linked to a nicked or relaxed DNA ring were used to analyze the transport of… Expand
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Highly Cited
1993
Highly Cited
1993
On the simultaneous binding of eukaryotic DNA topoisomerase II to a pair of double-stranded DNA helices.
Stabilization of crossings of pairs of DNA helices by binding of eukaryotic DNA topoisomerase II was studied by two types of… Expand
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Highly Cited
1991
Highly Cited
1991
SOS-inducible DNA repair proteins, RuvA and RuvB, of Escherichia coli: functional interactions between RuvA and RuvB for ATP hydrolysis and renaturation of the cruciform structure in supercoiled DNA.
The ruv operon is induced by treatments that damage DNA and is regulated by the LexA repressor. It encodes two proteins, RuvA and… Expand
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Highly Cited
1983
Highly Cited
1983
DNA topoisomerase II from Drosophila melanogaster. Relaxation of supercoiled DNA.
In order to study the double-strand DNA passage reaction of eukaryotic type II topoisomerases, a quantitative assay to monitor… Expand
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Highly Cited
1979
Highly Cited
1979
Purified Escherichia coli recA protein catalyzes homologous pairing of superhelical DNA and single-stranded fragments.
Purified Escherichia coli recA protein catalyzed ATP-dependent pairing of superhelical DNA and homologous single-stranded… Expand
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Highly Cited
1978
Highly Cited
1978
Spectrofluorometric measurement of the binding of ethidium to superhelical DNA from cell nuclei.
Structures retaining many of the morphological features of nuclei may be released by lysing HeLa cells in solutions containing… Expand
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Highly Cited
1975
Highly Cited
1975
Thermodynamic properties of superhelical DNAs.
Binding isotherms of ethidium to the superhelical DNA from phage PM2, and to PM2 DNA containing -1 single-chain scission per… Expand
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