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how to detect repetitive motifs in gene?

Hi all,

Do you know a tool that can detect repetitive motifs in gene? Especially in amplicons from multiplex analysis.

I would appreciate for any suggestions,

Best,

Agata

gene repetitive

Looking at dotplots may be surprisingly effective.

3 answers

try RepeatMasker first

Thanks, I'll try that first

For perfect repeats, a kmer counter with sufficiently small k would work. For imperfect repeats, BLAST alignment of gene against itself can be useful (and dot matrix display provides a tool for visualizing the positions and numbers of repeats).

Look for Dotlet. It is one of the best dotplot programs available

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