Attention: starting March 28, 2013 this application will use TRF version 4.07b. There might be a slight difference in the number of repeats.

Alignment Parameters (match, mismatch, indels)

Minimum Alignment Score To Report Repeat

Maximum Period Size

Flanking Sequence Masked Sequence File Data File (See for details)

Your data must be a DNA sequence in FASTA format. (See for details)
Choose one of the following ways to send your data:

  1. Upload a file from your directory.

  2. Cut and paste sequence.




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Last revised September 11, 2003
Send any questions or comments to:
Yozen Hernandez