DNA Marker Index information for Chromosome: Y Marker: Y16301.2Names and Aliases for this DNA Marker: Y16301.2, rs781219444.Chromosome Position in hg38 Human Genome assembly1: 20660458.Chromosome Position in hg19 assembly2: 22822344 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.