DNA Marker Index information for Chromosome: Y Marker: FGC22248.3Names and Aliases for this DNA Marker: FGC22248.3, rs866517636.Chromosome Position in hg38 Human Genome assembly1: 7172264.Chromosome Position in hg19 assembly2: 7040305 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.