DNA Marker Index information for Chromosome: Y Marker: FGC64181Names and Aliases for this DNA Marker: FGC64181, Y31166.Chromosome Position in hg38 Human Genome assembly1: 2971245.Chromosome Position in hg19 assembly2: 2839286 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.