DNA Marker Index information for Chromosome: Y Marker: S1520.1Names and Aliases for this DNA Marker: S1520.1, S1520, rs1041079196.Chromosome Position in hg38 Human Genome assembly1: 7103225.Chromosome Position in hg19 assembly2: 6971266 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.