<?xml version="1.0" encoding="UTF-8"?>
<term>
  <id>09730</id>
  <title>tandem repeat sequence</title>
  <longtitle>IUPAC Gold Book - tandem repeat sequence</longtitle>
  <doi>10.1351/goldbook.09730</doi>
  <code>09730</code>
  <status>current</status>
  <definitions>
    <item>
      <id>1</id>
      <text>Multiple consecutive copies of the same nucleotide sequence on a chromosome.</text>
      <notes>
        <item>Tandem repeat sequences can be used as markers in physical mapping e.g. by DNA profiling.</item>
      </notes>
      <links>
        <item>
          <term>DNA profiling</term>
          <url>https://goldbook.iupac.org//terms/view/09700</url>
        </item>
        <item>
          <term>nucleotide sequence</term>
          <url>https://goldbook.iupac.org//terms/view/09712</url>
        </item>
      </links>
      <sources>
        <item>PAC, 2018, 90, 1121. 'Terminology of bioanalytical methods (IUPAC Recommendations 2018)' on page 1153 (https://doi.org/10.1515/pac-2016-1120)</item>
      </sources>
    </item>
  </definitions>
  <altoutputs>
    <html>https://goldbook.iupac.org/terms/view/09730/html</html>
    <json>https://goldbook.iupac.org/terms/view/09730/json</json>
    <plain>https://goldbook.iupac.org/terms/view/09730/plain</plain>
  </altoutputs>
  <citation>Citation: 'tandem repeat sequence' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.09730</citation>
  <license>The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms.</license>
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  <disclaimer>The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.</disclaimer>
  <accessed>2026-08-04T18:43:26+00:00</accessed>
</term>
