<?xml version="1.0" encoding="UTF-8"?>
<!-- sitemap-core.xml: hub pages; sitemap.xml: per-species genome pages -->
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
  <sitemap>
    <loc>https://www.introns.info/sitemap-core.xml</loc>
    <lastmod>2026-05-31</lastmod>
  </sitemap>
  <sitemap>
    <loc>https://www.introns.info/sitemap.xml</loc>
    <lastmod>2026-03-06</lastmod>
  </sitemap>
</sitemapindex>
