repair at site

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• Site-directed mutagenesis — Site directed mutagenesis, also called site specific mutagenesis or oligonucleotide directed mutagenesis, is a molecular biology technique in which a mutation is created at a defined site in a DNA molecule. In general, this form of mutagenesis… …   Wikipedia

• Site AP — Un site AP est un emplacement de l ADN où la base (normalement attachée) est manquante.En l absence de réparation, il peuvent mener à une rupture simple brin. Lors de la réplication, ils mènent très souvent à une mutation. Un site AP (site… …   Wikipédia en Français

• repair nucleases — Class of enzymes involved in DNA repair. It includes endonucleases that recognize a site of damage or an incorrect base pairing and cut it out, and exonucleases that remove neighbouring nucleotides on one strand. These are then replaced by a DNA… …   Dictionary of molecular biology

• DNA mismatch repair — is a system for recognizing and repairing erroneous insertion, deletion and mis incorporation of bases that can arise during DNA replication and recombination, as well as repairing some forms of DNA damage.[1][2] Mismatch repair is strand… …   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

• Nucleotide excision repair — Diagram[1] Nucleotide excision repair is a DNA repair mechanism.[2] DNA constantly requires r …   Wikipedia

• Postreplication repair — is the repair of damage to the DNA that takes place after replication. Some example genes in humans include: BRCA2 and BRCA1 BLM NBS1 DNA damage prevents the normal enzymatic synthesis of DNA by the replication fork.[1][2][3][4] …   Wikipedia

• Base excision repair — (BER) is a cellular mechanism that repairs damaged DNA throughout the cell cycle. Repairing DNA sequence errors is necessary so that mutations are not propagated or to remove lesions that may lead to breaks in the DNA during replication.Single… …   Wikipedia

• Computer repair technician — Laptop technicians working at stations (2000). Tagged repairs in process can be seen on lower shelves at left, and service parts in labeled boxes seen above them. A computer repair technician is a person who repairs and maintains computers and… …   Wikipedia

• Morse Dry Dock and Repair Company — Former type Private, later public Industry Shipbuilding Genre Industrial Fate Merged Predecessor Morse Iron Works and Dry Dock Company Successo …   Wikipedia

• Defence Aviation Repair Agency — The Defence Aviation Repair Agency, better known as DARA, was an executive agency of the United Kingdom Ministry of Defence, responsible for the maintenance and repair of Royal Air Force, Army and the Royal Navy s aircraft. It became part of the… …   Wikipedia