: any of several identical DNA segments lying one after the other in a sequence
Examples of tandem repeat in a Sentence
Recent Examples on the WebThe human dopamine receptor D4 (DRD4) gene contains a 48-bp variable number of tandem repeat (VNTR) in exon 3, encoding the third intracellular loop of this dopamine receptor.—Razib Khan, Discover Magazine, 9 Mar. 2012 Scientists began by testing the short tandem repeat (STR) markers on the nuclear DNA.—Emilie Le Beau Lucchesi, Discover Magazine, 15 Apr. 2022 Instead of sequencing whole genes as cutting-edge academic research labs often do, forensics labs look for something called short tandem repeats (STR).—Sarah Zhang, The Atlantic, 22 Sep. 2017
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'tandem repeat.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
: any of several identical DNA segments lying one after the other in a sequence
Although certain of these repetitive sequences are scattered throughout the DNA, others are reiterated many times in a row, so that they resemble the DNA equivalent of a stutter. These tandem repeats are usually found in critical regions, notably in the centromere …—Robert K. Moyzis, Scientific American
The DNA fingerprint technique is based on the existence of regions of DNA that are made up of tandem repeats …—Roger Levin, Science
Share