supercoiled DNA

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• Supercoiled DNA — Supercoiling eines ringförmigen DNA Moleküls Su …   Deutsch Wikipedia

• DNA supercoil — Supercoiled structure of circular DNA molecules with low writhe. Note that the helical nature of the DNA duplex is omitted for clarity …   Wikipedia

• DNA-Modifikation — Übergeordnet Metabolismus der DNA Untergeordnet DNA Methylierung DNA Desaminierung DNA ADP Ribosy …   Deutsch Wikipedia

• 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 repair — For the journal, see DNA Repair (journal). DNA damage resulting in multiple broken chromosomes DNA repair refers to a collection of processes by which a cell identifies and corrects damage to the DNA molecules that encode its genome. In human… …   Wikipedia

• supercoiled plasmid — The predominant in vivo form of most plasmids, in which the DNA is coiled around histone like proteins. When supporting proteins are stripped away during DNA extraction from the bacterial cell, the plasmid molecule also tends to supercoil around… …   Glossary of Biotechnology

• Superhelikale DNA — Supercoiling eines ringförmigen DNA Moleküls Supercoiled Struktur eines linearen DNA Moleküls …   Deutsch Wikipedia

• Molecular models of DNA — While this purified DNA precipitated in a water jug (left) appears to be a formless mass, nucleic acids actually possess intricate structure at the nanoscale (right). M …   Wikipedia

• Z-DNA — Animierte Struktur der Z DNA. Seitliche Ansicht von A , B , und Z DNA. Z DNA ist eine von verschiedenen möglichen Strukturformen der DNA. Es handelt sich dabei um eine linksgängige …   Deutsch Wikipedia

• Prokaryotic DNA replication — DNA replication in prokaryotes is exemplified in E. coli . It is bi directional and originates at a single origin of replication (OriC). Initiation The initiation of replication is mediated by a protein that binds to a region of the origin known… …   Wikipedia

• covalently-closed circular DNA — Abbreviation: ccc DNA A DNA molecule in which the free ends have ligated to form a circle. The strands remain linked together even after denaturation. Plasmids exist in this form in their in vivo state. In its native form, ccc DNA will adopt a… …   Glossary of Biotechnology