DNA Marker Index information for Chromosome: Y Marker: Y129847.1Names and Aliases for this DNA Marker: Y129847.1, Y129847, ALK364.2, rs768903385.Chromosome Position in hg38 Human Genome assembly1: 20589703.Chromosome Position in hg19 assembly2: 22751589 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.