单词 | microsatellite instability |
释义 | microsatellite instabilitymicrosatellite instabilityAn abnormality in a DNA sequence in which a microsatellite (repeating 2–6 nucleotides) found in intronic DNA is either longer or shorter than normal, which is most commonly due to defective mismatch repair.microsatellite instabilityA detectable change in the number of DNA repeat sequences that may lead to mutations in mismatch-repair genes.See MSI |
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