DNA ladder
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DNA ladder — This article is about the biotechnological tool. For the laboratory phenomenon, see DNA laddering. An agarose gel with a 1 kb ladder, far right A DNA ladder is a solution of DNA molecules of different lengths used in agarose gel electrophoresis.… … Wikipedia
DNA electrophoresis — is an analytical technique used to separate DNA fragments by size. An electric field forces the fragments to migrate through a gel. DNA molecules normally migrate from negative to positive potential due to the net negative charge of the phosphate … Wikipedia
DNA footprinting — is a method of investigating the sequence specificity of DNA binding proteins in vitro. This technique can be used to study protein DNA interactions both outside and within cells. The regulation of transcription has been studied extensively, and… … Wikipedia
DNA Tower — Not to be confused with Kings Park, Western Australia#DNA Tower. DNA Tower Artist Dale Chihuly Year 2003 (2003) Type Glass, Steel … Wikipedia
DNA profiling — Not to be confused with Full genome sequencing. Forensic science … Wikipedia
DNA (deoxyribonucleic acid) — One of two types of molecules that encode genetic information. (The other is RNA. In humans DNA is the genetic material; RNA is transcribed from it. In some other organisms, RNA is the genetic material and, in reverse fashion, the DNA is… … Medical dictionary
DNA sequencing — Part of a series on Genetics Key components Chromosome DNA • RNA Genome Heredity Mutation Nucleotide Variation … Wikipedia
DNA — Genetics. deoxyribonucleic acid: an extremely long macromolecule that is the main component of chromosomes and is the material that transfers genetic characteristics in all life forms, constructed of two nucleotide strands coiled around each… … Universalium
DNA laddering — (left) visualised in an agarose gel by ethidium bromide staining. A 1 kb marker (middle) and control DNA (right) are included. DNA laddering is a phenomenon seen in laboratory tests; it is a sensitive indicator of programmed cell death … Wikipedia
ladder polymer — Chem. a polymer, as DNA, consisting of double stranded chains linked by hydrogen bonds or chemical bonds at regular intervals. [1970 75] * * * ladder polymer, a polymer made up of double stranded chains of molecules connected by hydrogen or… … Useful english dictionary
