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A restriction enzyme is an enzyme isolated from bacteria that cuts DNA molecules at specific sequences.
… enzyme is an enzyme isolated from bacteria that cuts DNA molecules at specific sequences. … Bacteria, Deoxyribonucleic Acid (DNA), Enzyme, Genetic Engineering, Recombinant DNA (rDNA) … enzyme is a protein isolated from bacteria that cleaves DNA sequences at sequence-specific sites, producing DNA …
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A genetic marker is a DNA sequence with a known physical location on a chromosome.
… A genetic marker is a DNA sequence with a known physical location on a chromosome. … Genetic Marker, DNA Sequence, Chromosome, Genetic Disease, Inheritance … A genetic marker is a DNA sequence with a known physical location on a chromosome. … help link an inherited disease with the responsible gene. DNA segments close to each other on a chromosome tend to be …
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The Encyclopedia of DNA Elements (ENCODE) Pilot Project launched in September 2003 to identify all functional elements in the human genome sequence.
… a public research consortium named the Encyclopedia of DNA Elements (ENCODE) in September 2003 to carry out a … elements including promoters and other transcriptional regulatory sequences and determinants of chromosome structure … and new methods to identify functional sequences in DNA. On July 23-24, 2002, the NHGRI organized a workshop, …
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A mutation is a change in a DNA sequence. Mutations can result from DNA copying mistakes made during cell division, exposure to ionizing radiation, exposure to chemicals called mutagens, or infection by viruses.
… A mutation is a change in a DNA sequence. Mutations can result from DNA copying mistakes made during cell division, exposure to … Mutation, DNA Sequence, Germ Line, Gene … A mutation is a change in the DNA sequence of an organism. Mutations can result from errors …
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Cytogenetics is the branch of genetics that studies the structure of DNA within the cell nucleus.
… is the branch of genetics that studies the structure of DNA within the cell nucleus. … DNA, Nucleus, Chromosomes, Fluorescence In Situ … Chromosomes are microscopic structures containing DNA that reside within the nucleus of a cell. During cell … is the branch of genetics that studies the structure of DNA within the cell nucleus. …
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Polymorphism involves one of two or more variants of a particular DNA sequence.
… involves one of two or more variants of a particular DNA sequence. … Base Pair, Deoxyribonucleic Acid (DNA), Genotype, Mutation, Phenotype … to the presence of two or more variant forms of a specific DNA sequence that can occur among different individuals or … can be much larger, involving longer stretches of DNA. …
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A promoter is a sequence of DNA needed to turn a gene on or off.
… A promoter is a sequence of DNA needed to turn a gene on or off. … Deoxyribonucleic Acid (DNA), Enzyme, Gene, Gene Expression, Gene Regulation, … A promoter, as related to genomics, is a region of DNA upstream of a gene where relevant proteins (such as RNA … A promoter is a sequence of DNA needed to turn a gene on or off. …
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Epigenetics is an emerging field of science that studies heritable changes caused by the activation and deactivation of genes without any change in the underlying DNA sequence of the organism.
… deactivation of genes without any change in the underlying DNA sequence of the organism. … Heritability, DNA, DNA Sequence, DNA Methylation … epigenomics) is a field of study focused on changes in DNA that do not involve alterations to the underlying sequence. The DNA letters and the proteins that interact with DNA can have …
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A codon is a trinucleotide sequence of DNA or RNA that corresponds to a specific amino acid.
… A codon is a trinucleotide sequence of DNA or RNA that corresponds to a specific amino acid. … Codon, DNA, Nucleotide, Genetic Code, ACGT, Gene, Base Pair … A codon is a DNA or RNA sequence of three nucleotides (a trinucleotide) … A codon is a trinucleotide sequence of DNA or RNA that corresponds to a specific amino acid. …
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A tandem repeat is a sequence of two or more DNA base pairs that is repeated in such a way that the repeats lie adjacent to each other on the chromosome.
… A tandem repeat is a sequence of two or more DNA base pairs that is repeated in such a way that the … Base Pair, Chromosome, Deoxyribonucleic Acid (DNA), DNA Fingerprinting, Non-Coding DNA … A tandem repeat is a sequence of two or more DNA bases that is repeated numerous times in a head-to-tail …