DNA Marker Index information for Chromosome: Y Marker: Y20847.2Names and Aliases for this DNA Marker: Y20847.2, rs775729517.Chromosome Position in hg38 Human Genome assembly1: 20834917.Chromosome Position in hg19 assembly2: 22996803 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.