centromeric DNA

См. также в других словарях:

• DNA methylation — Illustration of a DNA molecule that is methylated at the two center cytosines. DNA methylation plays an important role for epigenetic gene regulation in development and disease. DNA methylation is a biochemical process that is important for… …   Wikipedia

• Satellite DNA — DNA that contains many tandem (not inverted) repeats of a short basic repeating unit. Satellite DNA is located at very specific spots in the genome (on chromosomes 1, 9, 16 and the Y chromosome, the tiny short arms of chromosomes 13 15 and 21 and …   Medical dictionary

• Satellite DNA — consists of very large arrays of tandemly repeating, non coding DNA. Satellite DNA is the main component of functional centromeres, and form the main structural constituent of heterochromatin.[1][2] The name satellite DNA refers to how… …   Wikipedia

• satellite DNA — noun : a fraction of a eukaryotic organism s DNA that differs in density from most of its DNA as determined by centrifugation, that consists of short repetitive nucleotide sequences, that does not undergo transcription, and is often found in… …   Useful english dictionary

• satellite DNA — noun Date: 1969 a fraction of a eukaryotic organism s DNA that differs in density from most of its DNA as determined by centrifugation, that consists of short repetitive nucleotide sequences, that does not undergo transcription, and that is often …   New Collegiate Dictionary

• Centromere — Chromosomal components: (1) Chromatid (2) Centromere (3) Short arm (4) Long arm A centromere is a region of DNA typically found near the middle of a chromosome where two identical sister chromatids come closest in contact. It is involved in cell… …   Wikipedia

• Centrómero — Diagrama de un cromosoma eucariótico duplicado y condensado (en metafase mitótica). (1) Cromátida, cada una de las partes idénticas de un cromosoma luego de la duplicación del ADN. (2) Centrómero, el lugar del cromosoma en el cual ambas… …   Wikipedia Español

• MSH2 — MutS homolog 2, colon cancer, nonpolyposis type 1 (E. coli) PDB rendering based on 2o8b …   Wikipedia

• Центромерная ДНК — * цэнтрамерная ДНК * centromere DNA or centromeric DNA or CEN DNA гетерохроматиновая, высокоповторяющаяся и не кодирующая ДНК центромеры (см.) эукариотических хромосом. У дрожжей Ц. ДНК состоит из трех групп консервативных последовательностей… …   Генетика. Энциклопедический словарь

• centromere — The region in eukaryote chromosomes where daughter chromatids are joined together. The kinetochore, to which the spindle chromosomes are attached, lies adjacent to the centromere. The centromeric DNA codes for the kinetochore …   Dictionary of molecular biology

• DNMT1 — DNA (cytosine 5 ) methyltransferase 1 Identifiers Symbols DNMT1; AIM; CXXC9; DNMT; FLJ16293; MCMT; MGC104992 External IDs …   Wikipedia