Results 31 to 40 of about 673,449 (404)

Universal Linker and Ligation Procedures for Construction of Genomic DNA Libraries Enriched for Microsatellites

open access: yesBioTechniques, 1999
Microsatellite loci are highly informative genetic markers useful for population genetic studies, linkage mapping and parentage determination. Methods to identify novel microsatellite loci commonly use subtractive hybridization to enrich smallinsert ...
Matthew B. Hamilton   +3 more
doaj   +1 more source

Mechanism of DNA Recognition by the Restriction Enzyme EcoRV

open access: yesJournal of Molecular Biology, 2010
EcoRV, a restriction enzyme in Escherichia coli, destroys invading foreign DNA by cleaving it at the center step of a GATATC sequence. In the EcoRV-cognate DNA crystallographic complex, a sharp kink of 50 degrees has been found at the center base-pair step (TA).
Zahran M   +3 more
openaire   +5 more sources

Biomolecular computers with multiple restriction enzymes

open access: yesGenetics and Molecular Biology, 2017
The development of conventional, silicon-based computers has several limitations, including some related to the Heisenberg uncertainty principle and the von Neumann “bottleneck”.
Sebastian Sakowski   +5 more
doaj   +1 more source

Alleviation of restriction by DNA condensation and non-specific DNA binding ligands [PDF]

open access: yes, 2004
During conditions of cell stress, the type I restriction and modification enzymes of bacteria show reduced, but not zero, levels of restriction of unmethylated foreign DNA.
Dryden, D T F, Keatch, S A, Su, T J
core   +2 more sources

Accelerated search kinetics mediated by redox reactions of DNA repair enzymes [PDF]

open access: yesBiophysical Journal, volume 96, pp 3949-3958, (2009), 2009
A Charge Transport (CT) mechanism has been proposed in several papers (e.g., Yavin, et al. PNAS, v102 3546 (2005)) to explain the localization of Base Excision Repair (BER) enzymes to lesions on DNA. The CT mechanism relies on redox reactions of iron-sulfur cofactors that modify the enzyme's binding affinity.
arxiv   +1 more source

MethylRAD: a simple and scalable method for genome-wide DNA methylation profiling using methylation-dependent restriction enzymes

open access: yesOpen Biology, 2015
Characterization of dynamic DNA methylomes in diverse phylogenetic groups has attracted growing interest for a better understanding of the evolution of DNA methylation as well as its function and biological significance in eukaryotes.
Shi Wang   +10 more
semanticscholar   +1 more source

Fingerprinting of Bacterial Genomes by Amplification of DNA Fragments Surrounding Rare Restriction Sites

open access: yesBioTechniques, 2001
A method for generating limited representations of total bacterial DNA, without prior knowledge of the DNA sequence, has been developed. This method consists of three steps: digestion with two restriction enzymes, ligation of two oligonucleotide adapters
Aleksander Masny, Andrzej Plucienniczak
doaj   +1 more source

Enhancement of PCRs by Partial Restriction Digestion of Genomic Templates

open access: yesBioTechniques, 1999
Genomic DNA preparations derived from mammalian cells can often exhibit poor template activity in PCR, particularly when carried out on target sequences present at low copy number. Using genomic DNA bearing SV40 sequences integrated into host chromosomal
Raymond Vázquez, Mark L. Steinberg
doaj   +1 more source

The Computational Power of Benenson Automata [PDF]

open access: yesTheoretical Computer Science 344(2-3): 279-297, 2005, 2004
The development of autonomous molecular computers capable of making independent decisions in vivo regarding local drug administration may revolutionize medical science. Recently Benenson at el (2004) have envisioned one form such a ``smart drug'' may take by implementing an in vitro scheme, in which a long DNA state molecule is cut repeatedly by a ...
arxiv   +1 more source

Restriction Fragment Length Polymorphism Linkage Map for Arabidopsis thaliana [PDF]

open access: yes, 1988
We have constructed a restriction fragment length polymorphism linkage map for the nuclear genome of the flowering plant Arabidopsis thaliana. The map, containing 90 randomly distributed molecular markers, is physically very dense; >50% of the genome is ...
Bowman, John L.   +4 more
core   +1 more source

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