DNA Marker Index information for Chromosome: Y Marker: Y21470.1Names and Aliases for this DNA Marker: Y21470.1, Y21470, rs1321748233.Chromosome Position in hg38 Human Genome assembly1: 8775221.Chromosome Position in hg19 assembly2: 8643262 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.