{{Rsnum
|rsid=34126399
|Gene=GAPDHP17
|Chromosome=Y
|position=20860092
|Orientation=plus
|GMAF=0.01266
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}[http://blog.23andme.com/2008/07/25/the-origin-of-farming-in-europe-a-view-from-the-y-chromosome/ 23andMe blog] rs34126399(G) is found in most individuals carrying paternal [[haplogroup J2a]] which originated in Turkey 15,000 to 20,000 years ago. Southern Turkey is the likeliest source for the initial domestication of wheat and marks the spread of agriculture from the Near East to Europe.

{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}