DNA Marker Index information for Chromosome: Y Marker: CTS8647Names and Aliases for this DNA Marker: CTS8647, Z2894, S1985, rs768415578.Chromosome Position in hg38 Human Genome assembly1: 16016443.Chromosome Position in hg19 assembly2: 18128323 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.