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A Y-STR is a short tandem repeat (STR) on the Y chromosome. Y-STRs are often designated by DYS numbers.
Additional recommended knowledge
Y-STRs are often used in genealogical DNA testing.
Categories: Repetitive DNA sequences | Genetic genealogy
|This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Y-STR". A list of authors is available in Wikipedia.|