DNA Marker Index information for Chromosome: Y Marker: Y21582.1Names and Aliases for this DNA Marker: Y21582.1, Y21582.Chromosome Position in hg38 Human Genome assembly1: 20562768.Chromosome Position in hg19 assembly2: 22724654 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.