DNA Marker Index information for Chromosome: Y Marker: Z17581.1Names and Aliases for this DNA Marker: Z17581.1, Z17581, Y4954.1, Y4954.Chromosome Position in hg38 Human Genome assembly1: 12492642.Chromosome Position in hg19 assembly2: 14604440 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.