DNA Marker Index information for Chromosome: Y Marker: FGC20815Names and Aliases for this DNA Marker: FGC20815, rs928947484.Chromosome Position in hg38 Human Genome assembly1: 8776677.Chromosome Position in hg19 assembly2: 8644718 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.