DNA Marker Index information for Chromosome: Y Marker: Z27803.3Names and Aliases for this DNA Marker: Z27803.3, rs776163243.Chromosome Position in hg38 Human Genome assembly1: 8930718.Chromosome Position in hg19 assembly2: 8798759 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.