DNA Marker Index information for Chromosome: Y Marker: S8478Names and Aliases for this DNA Marker: S8478, Z17202, rs768941951.Chromosome Position in hg38 Human Genome assembly1: 3044754.Chromosome Position in hg19 assembly2: 2912795 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.