Evidence for an intermediate with a single-strand break in the reaction catalyzed by the DNA untwisting enzyme.

Interaction between DNA and an Escherichia coli protein ω

1971 • 749 citations

Action of nicking-closing enzyme on supercoiled and nonsupercoiled closed circular DNA: formation of a Boltzmann distribution of topological isomers.

1975 • 378 citations

An Activity from Mammalian Cells That Untwists Superhelical DNA—A Possible Swivel For DNA Replication

1972 • 332 citations

Interaction of closed circular DNA with intercalative dyes

1970 • 315 citations

Early and late helix-coil transitions in closed circular DNA the number of superhelical turns in polyoma DNA

1968 • 304 citations

THE CYCLIC HELIX AND CYCLIC COIL FORMS OF POLYOMA VIRAL DNA

1963 • 294 citations

EVIDENCE FOR A RING STRUCTURE OF POLYOMA VIRUS DNA

1963 • 232 citations

A buoyant method for the determination of the superhelix density of closed circular DNA

1971 • 144 citations

Characterization of purified DNA-relaxing enzyme from human tissue culture cells.

1975 • 116 citations

Stepwise Relaxation of Supercoiled SV40 DNA

1974 • 89 citations

Isolation and Partial Characterisation of the Relaxation Protein from Nuclei of Cultured Mouse and Human Cells

1975 • 77 citations

ι Protein from Drosophila melanogaster

1974 • 72 citations

Partial purification of .omega. protein from calf thymus

1975 • 59 citations

Priming of superhelical SV40 DNA by Escherichia coli RNA polymerase for in vitro DNA synthesis

1975 • 50 citations

Restricted uptake of ethidium bromide and propidium diiodide by denatured closed circular DNA in buoyant cesium chloride

1974 • 49 citations

Characterization of the replicative intermediates of polyoma virus

1974 • 25 citations