DNA Marker Index information for Chromosome: Y Marker: S24515.1Names and Aliases for this DNA Marker: S24515.1, S24515, rs1261796780.Chromosome Position in hg38 Human Genome assembly1: 20488392.Chromosome Position in hg19 assembly2: 22650278 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.