DNA Marker Index information for Chromosome: Y Marker: Z17557.3Names and Aliases for this DNA Marker: Z17557.3, rs771686110.Chromosome Position in hg38 Human Genome assembly1: 8541755.Chromosome Position in hg19 assembly2: 8409796 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.