Repeated sequence (DNA)

In the study of DNA sequences, one can distinguish two main types of repeated sequence:

• Tandem repeats:
  • Satellite DNA,
  • Minisatellite,
  • Microsatellite;
• Interspersed repeats:
  • SINEs (Short INterspersed Elements),
  • LINEs (Long INterspersed Elements).

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The majority of LINEs are LINE-1 and the majority of SINEs are ALUs.

In prokaryotes, CRISPR are arrays of alternating repeats and spacers.

See also

• Eukaryotic chromosome fine structure