heteroduplex DNA

heteroduplex DNA
A double-stranded stretch of DNA formed by two slightly different strands that are not completely complementary.

Microbiology. . 2009.

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  • Heteroduplex — A heteroduplex is a double stranded (duplex) molecule of nucleic acid originated through the genetic recombination of single complementary strands derived from different sources, such as from different homologous chromosomes or even from… …   Wikipedia

  • heteroduplex — ˌ noun Etymology: heter + duplex : a nucleic acid molecule (as DNA) composed of two chains with each derived from a different parent molecule • heteroduplex adjective * * * heteroduˈplex adjective (heteroduplex DNA laboratory made double stranded …   Useful english dictionary

  • heteroduplex analysis — The use of the electrophoretic mobility of heteroduplex DNA to estimate the degree of non homology between the sequences of the two strands. Gel mobility tends to be reduced as the amount of sequence divergence increases, because the effective… …   Glossary of Biotechnology

  • Heteroduplex — mit Schleifen. Unter Heteroduplex versteht man ein doppelsträngiges (duplex, lat. doppelt) Nukleinsäuremolekül, das aus Einzelsträngen unterschiedlicher (héteros, griech. der andere) Herkunft zusammengesetzt ist. Zusammengehalten werden die… …   Deutsch Wikipedia

  • DNA-encoded chemical library — DNA encoded chemical libraries (DEL) are a new technology for the synthesis and screening of collections of chemical compounds of unprecedented size and quality. DEL represents an advance in medicinal chemistry which bridges the fields of… …   Wikipedia

  • heteroduplex — DNA in which the two strands are different, either of different heritable origin, formed i n vitro by annealing similar strands with some complementary sequences, or formed of mRNA and the corresponding DNA strand …   Dictionary of molecular biology

  • heteroduplex — A double stranded DNA molecule or DNA RNA hybrid, where each strand is of a different origin. Where the two DNAs differ significantly in sequence, single stranded regions will be revealed when the heteroduplex is observed under the electron… …   Glossary of Biotechnology

  • heteroduplex — 1. A DNA molecule, the two constitutive strands of which derive from distinct sources and hence are likely to be somewhat mismatched. 2. A DNA RNA hybrid. [hetero + L. duplex, two fold] * * * het·ero·du·plex .het ə rō d(y)ü .pleks n a nucleic… …   Medical dictionary

  • heteroduplex — noun Date: 1962 a nucleic acid molecule (as DNA) composed of two chains with each derived from a different parent molecule • heteroduplex adjective …   New Collegiate Dictionary

  • heteroduplex — (hybrid) DNA    Generated by base pairing between complementary single strands derived from the different parental duplex molecules; it occurs during genetic recombination …   Forensic science glossary

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