DNA Marker Index information for Chromosome: Y Marker: F21690.1Names and Aliases for this DNA Marker: F21690.1, F21690.Chromosome Position in hg38 Human Genome assembly1: 15260446.Chromosome Position in hg19 assembly2: 17372326 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.