DNA Marker Index information for Chromosome: Y Marker: FGC20980Names and Aliases for this DNA Marker: FGC20980, V6273, rs764833499.Chromosome Position in hg38 Human Genome assembly1: 14602131.Chromosome Position in hg19 assembly2: 16714011 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.