DNA Marker Index information for Chromosome: Y Marker: S63Names and Aliases for this DNA Marker: S63, CTS5783, rs17307252.Chromosome Position in hg38 Human Genome assembly1: 14366640.Chromosome Position in hg19 assembly2: 16478520 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.