{
  "id": 12202951,
  "title": "Genetic exchange drives relatedness of large linear and circular extrachromosomal elements of archaea",
  "url": "https://urgent.news/2026/10/04/genetic-exchange-drives-relatedness-of-large-linear-and-circular",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-04T00:00:00.000Z",
  "source": {
    "name": "bioRxiv",
    "slug": "biorxiv",
    "url": "https://www.biorxiv.org/content/10.64898/2026.10.02.756104v1?rss=1"
  },
  "original_language": "en",
  "account": null,
  "summary": "Archaeal extra-chromosomal elements (ECEs) play key roles in archaeal host biology and evolution, yet little is known about their diversity and interactions with each other. Here, we report 42 complete 66 - 165 kbp genomes: 23 \"Klingons\", 8 \"Romulans\" and \"Romulan-like elements\", and 11 \"Ferengi\", three new families of archaeal ECEs from diverse terrestrial environments. Methylation patterns,…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}