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Y-DNA is the DNA of the Y chromosome. Humans have 23 pairs of chromosomes. 22 [...]
Some Y-DNA haplotypes occur more frequently in certain parts of the world. For example, people [...]
A Y-DNA haplotype is a persons Y-STR profile. This includes the number of repeats at [...]
TMRCA stands for “Time to Most Recent Common Ancestor." It’s a measure of how long [...]
The Y-DNA STR tests are often used in ancestry, paternity and forensic testing. The test [...]
The Y-DNA SNP tests are used for deep ancestry testing. The test looks at regions [...]
Multi-copy Y-STR markers are STRs that occur more than once in the human genome. This [...]
A Y-STR marker test determines the number of repeats for several different STR markers. This [...]
Genetic distance is a key measurement value when comparing the Y-DNA STR markers between Y-DNA [...]
The Y-DNA Haplogroup Determination SNP Test is intended for people who wish to confirm their [...]
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