Random DNA Regions replaces regions of a DNA sequence with random bases. Random sequences can be used to evaluate the significance of sequence analysis results.

Paste the raw sequence or one or more FASTA sequences into the text area below. Input limit is 500000 characters.

Enter the base positions or ranges of interest. Use ".." or "-" to represent a range, and use a comma to separate entries.

  • The above ranges should be during the randomization process.


P. Stothard. The sequence manipulation suite: JavaScript programs for analyzing and formatting protein and DNA sequences. Biotechniques 2000; 28: 1102, 1104.