Restriction

Restriction enzyme is a class of endonuclease that cut specific double-stranded DNA sequences.
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Endonuclease Restriction site ...
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restriction fragment length polymorphis (RFLP)
a DNA polymorphism detected with a restriction enzyme and a specific DNA probe
Source: Jenkins, John B. 1990. Human Genetics, 2nd Edition. New York: Harper & Row ...
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Restriction enzymes are DNA-cutting enzymes found in bacteria (and harvested from them for use). Because they cut within the molecule, they are often called restriction endonucleases.
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restriction fragment length polymorphism (RFLP)
Definition:
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Restriction enzymes as tools
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Many recognition sequences are palindromic ...
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Definition of restriction : ...
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The phenomena of restriction and modification led to the discovery of restriction endonucleases by Arber, Smith and Nathans (1978 Nobel prize).
Restriction results from endonucleolytic cleavage of the DNA.
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Restriction enzyme
A restriction enzyme (or restriction endonuclease) is an enzyme that cuts double-stranded DNA. The enzyme makes two incisions, one through each of the phosphate backbones of the double helix without damaging the bases.
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Genetic variations at the site where a restriction enzyme cuts a piece of DNA. Such variations affect the size of the resulting fragments. These sequences can be used as markers on physical maps and linkage maps. RFLP is also pronounced "rif" lip.
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Restriction enzymes were discovered in bacteria. Bacteria use them as a defense mechanism to cut up the DNA of viruses or other bacteria.
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Restriction mapping is the process of determining the restriction sites on a target DNA molecule associated with one or more restriction enzymes.
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Restriction fragment length polymorphism (RFLP)
Genetic variation between individuals in DNA fragment sizes resulting from a difference in DNA sequence that affects the recognition sequence for restriction enzymes when cut by specific restriction ...
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restriction enzymes: catalyze the opening of a DNA molecule at a "restriction" point; many leave dangling ends of DNA molecules at the point where the DNA has been opened.
retina: a single layer containing nerve cells within the eye.
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Restriction Fragment Length Polymorphisms
Restriction enzymes cut DNA wherever their "recognition site" (usually between 4 and 8 bases in length) occurs in the DNA sequence.
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Restriction endonuclease
An endonuclease cuts doublestranded DNA by binding to specific sites, in many cases arranged in palindromes.
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Restriction enzymes, such as Hpa I were used in a study on sickle-cell anemia. The probe hybridized in normal hemoglobin with two fragments 7000 or 7600 nucleotides long.
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restriction fragment length polymorphisms (RFLPs)
Differences in DNA sequence on homologous chromosomes that result in different patterns of restriction fragment lengths (DNA segments resulting from treatment with restriction enzymes); ...
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Restriction enzyme, endonuclease: A protein that recognizes specific, short sequences of DNA and cuts at those sites. See also Restriction enzyme cutting site.
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restriction map - diagrammatic representation of a DNA molecule indicating the sites of cleavage by various restriction enzymes ...
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restriction endonuclease. An enzyme that cleaves a DNA molecule at a particular base sequence.
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restriction endonuclease - aka restriction enzyme - bacterial enzyme that cuts double-stranded DNA at a specific sequence.
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RESTRICTION ENDONUCLEASE - A bacterial enzyme which recognizes a specific palindromic sequence (recognition sequence) within a double-stranded DNA molecule and then catalyzes the cleavage of both strands at that site. Also called a restriction enzyme.
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Restriction endonuclease (enzyme). A class of endonucleases that cleaves DNA after recognizing a specific sequence, such as BamH1 (GGATCC), EcoRI (GAATTC), and HindIII (AAGCTT). Type I.
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Restriction enzyme: A class of enzymes ("restriction endonucleases") generally isolated from bacteria, which are able to recognize and cut specific sequences ("restriction sites") in DNA.
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Restriction enzymes : An endonuclease enzyme, isolated from bacteria, that recognizes specific base-pair sequences within DNA and causes endonucleolytic cleavage of the DNA at a site determined by the recognized DNA sequences.
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The use of restriction enzymes and then ultimately PCR, all of these methods that underlie the recombinant DNA revolution were critical to being able to make maps of the Y. Initially, our first coherent maps of the Y came together in the 1980s.
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To cut DNA molecules with one or more restriction endonucleases. Diploid cell. A cell which contains two copies of each chromosome. See Haploid cell. Directional cloning.
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The name is derived from the fact that these sequences are cleaved by the restriction endonuclease Alu. Amino acid sequence -- the linear order of the amino acids in a protein or peptide.
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restriction endonucleases Site-specific endonucleases causing cleavage of both strands of DNA at points within or near the specific site recognized by the enzyme. Many generate sticky ends, making them important tools in genetic engineering.
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Blunt end End of a DNA fragment produced by a restriction enzyme which cuts both strands of DNA at the same point, leaving no single-stranded sections. DNA with this type of end is more difficult to ligate ...
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Presenters originally were originally given a wide latitude in choosing the music they played, and few restrictions were placed on music, lyrics or topics discussed on programs.
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Labs (CEPRAP): Electrophoresis, Restriction Enzymes, Bacterial Transformation
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Video/laser disc ...
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: A nuclease which cuts a nucleic acid molecule by cleaving the
phosphodiester
bonds between two internal residues. Best known examples are restriction endonucleases.
Enhancer ...
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Perhaps other design techniques have this restriction, but one of the virtues of GAs is precisely that they can make trade-offs and optimize several mutually exclusive objectives simultaneously, ...
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