<?xml version="1.0" encoding="UTF-8"?>
<term>
  <id>09756</id>
  <title>off peptide product ions</title>
  <longtitle>IUPAC Gold Book - off peptide product ions</longtitle>
  <doi>10.1351/goldbook.09756</doi>
  <code>09756</code>
  <status>current</status>
  <definitions>
    <item>
      <id>1</id>
      <text>Protein/peptide sequencing approach using overlapping complementary information on a sequence acquired using proteolysis in bottom-up proteomic analysis by at least two different proteolytic approaches.</text>
      <links>
        <item>
          <term>bottom-up proteomic analysis</term>
          <url>https://goldbook.iupac.org//terms/view/09735</url>
        </item>
        <item>
          <term>sequencing</term>
          <url>https://goldbook.iupac.org//terms/view/11547</url>
        </item>
      </links>
      <sources>
        <item>PAC, 2018, 90, 1121. 'Terminology of bioanalytical methods (IUPAC Recommendations 2018)' on page 1158 (https://doi.org/10.1515/pac-2016-1120)</item>
      </sources>
    </item>
  </definitions>
  <altoutputs>
    <html>https://goldbook.iupac.org/terms/view/09756/html</html>
    <json>https://goldbook.iupac.org/terms/view/09756/json</json>
    <plain>https://goldbook.iupac.org/terms/view/09756/plain</plain>
  </altoutputs>
  <citation>Citation: 'off peptide product ions' 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.09756</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>
  <collection>If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org .</collection>
  <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>2026-08-04T00:37:46+00:00</accessed>
</term>
