DNA Marker Index information for Chromosome: Y Marker: CTS8495.2Names and Aliases for this DNA Marker: CTS8495.2, rs556918731.Chromosome Position in hg38 Human Genome assembly1: 15942554.Chromosome Position in hg19 assembly2: 18054434 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.