DNA Marker Index information for Chromosome: Y Marker: F21917.4Names and Aliases for this DNA Marker: F21917.4, rs965569502.Chromosome Position in hg38 Human Genome assembly1: 15477408.Chromosome Position in hg19 assembly2: 17589288 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.