Nature Communications (Oct 2021)

Genomic analysis finds no evidence of canonical eukaryotic DNA processing complexes in a free-living protist

  • Dayana E. Salas-Leiva,
  • Eelco C. Tromer,
  • Bruce A. Curtis,
  • Jon Jerlström-Hultqvist,
  • Martin Kolisko,
  • Zhenzhen Yi,
  • Joan S. Salas-Leiva,
  • Lucie Gallot-Lavallée,
  • Shelby K. Williams,
  • Geert J. P. L. Kops,
  • John M. Archibald,
  • Alastair G. B. Simpson,
  • Andrew J. Roger

DOI
https://doi.org/10.1038/s41467-021-26077-2
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 13

Abstract

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The mechanisms for replicating and segregating DNA are highly conserved across eukaryotes. A comparative genomic analysis of a free-living protist finds a surprising lack of protein complexes involved in these processes, suggesting that the organism uses alternative mechanisms to process DNA.