DNA Marker Index information for Chromosome: Y Marker: FGC20000Names and Aliases for this DNA Marker: FGC20000, Y5703.Chromosome Position in hg38 Human Genome assembly1: 14448887.Chromosome Position in hg19 assembly2: 16560767 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.