Results 151 to 160 of about 31,663 (206)

Suppression of Huntington's Disease Somatic Instability by Transcriptional Repression and Direct CAG Repeat Binding. [PDF]

open access: yesNat Commun
Mathews EW   +26 more
europepmc   +1 more source

Functional interplay between RND efflux pumps and GacS in <i>Pseudomonas aeruginosa</i>. [PDF]

open access: yesAppl Environ Microbiol
Adamiak JW   +6 more
europepmc   +1 more source

Mechanisms for DNA Interplay in Eukaryotic Transcription Factors. [PDF]

open access: yesAnnu Rev Biophys
Muñoz V   +4 more
europepmc   +1 more source

Lac Repressor

Angewandte Chemie International Edition in English, 1971
AbstractRepressors are proteins that interact with inducers and operators to regulate the synthesis of enzymes in the cell. Lac repressor ensures that sufficient β‐galactosidase is available to the bacterium Escherichia coli, depending upon the amount of lactose present in the culture medium. It has proved possible to isolate lac repressor from E.coli.
openaire   +2 more sources

An unusual lac repressor mutant

Journal of Molecular Biology, 1970
Abstract A unique lac repressor mutant of Escherichia coli K12 is described which is partially constitutive for the lac enzymes, repressed by low concentrations of inducers, and induced by higher concentrations. The designation r is revived and suggested for the whole class of repressible constitutive i-gene mutations.
G C, Chamness, C D, Willson
openaire   +2 more sources

How Lac repressor finds lac operator in vitro

Journal of Molecular Biology, 1992
Filter-binding and gel mobility shift assays were used to analyse the kinetics of the interaction of Lac repressor with lac operator. A comparison of the two techniques reveals that filter-binding assays with tetrameric Lac repressor have often been misinterpreted.
R, Fickert, B, Müller-Hill
openaire   +2 more sources

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