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The Y-DNA – Standard Y-STR Values page shows the results of standard Y-DNA short tandem repeat (STR) tests: Y-DNA12, Y-DNA25, Y-DNA37, Y-DNA67, Y-DNA111, and Big Y-500.
The following are descriptions [...]
The Big Y-500 is a Y-chromosome direct paternal lineage test. We have designed it to explore deep ancestral links on our common paternal tree. This test examines [...]
At FamilyTreeDNA, we test 561 Y-chromosome DNA short tandem repeat (STR) markers in our standard Y-STR tests: Y-DNA12, Y-DNA25, Y-DNA37, Y-DNA67, Y-DNA111, and Big [...]
Published May 8, 2014Written by Razib Khan and Rui H, Family Tree DNAUpdated September 13, 2017 Abstract
The aim of this survey is to review [...]