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GEDmatch is an online service to compare autosomal DNA data files from different testing companies. It is owned by Qiagen.. The website gained significant media coverage in April 2018 after it was used by law enforcement to identify a suspect in the Golden State Killer case in California.
A genealogical DNA test is a DNA-based genetic test used in genetic genealogy that looks at specific locations of a person's genome in order to find or verify ancestral genealogical relationships, or (with lower reliability) to estimate the ethnic mixture of an individual. Since different testing companies use different ethnic reference groups ...
The results of this test provide percentages of a DNA associated with general regions or specific ethnic groups (e.g. Western Europe, Asia, Jewish, Native American, etc.). Notably, unlike other testing companies, they chose to strip out markers for mendelian medical issues, [23] [24] [25] mtDNA results, and Y-DNA SNP results.
Companies were later also able to use this data to estimate how much of each ethnicity a customer has. FamilyTreeDNA entered this market in 2010, followed by AncestryDNA in 2012, and the number of tests grew rapidly. By 2018 autosomal testing had become the predominant type of test, and for many companies the only test they offered. [16]
Personal genomics companies providing entertainment and/or informational products and services. Genetic testing can provide data on the following: Autosomal DNA (all ancestors, best for finding relatives, analyzing genetic admixture) Y-chromosome (for males: direct paternal line ancestors, haplogroup/relatives)
I took my AncestryDNA test in 2019, and in the five years since, the site has continued to deepen. Every year or so, the site adds even more regions to its database, meaning your results are often ...