DNA Marker Index information for Chromosome: Y Marker: Z18471.1Names and Aliases for this DNA Marker: Z18471.1, Z18471, rs988969666.Chromosome Position in hg38 Human Genome assembly1: 9620130.Chromosome Position in hg19 assembly2: 9457739 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.