DNA Marker Index information for Chromosome: Y Marker: FGC20084.1Names and Aliases for this DNA Marker: FGC20084.1, FGC20084.Chromosome Position in hg38 Human Genome assembly1: 3034761.Chromosome Position in hg19 assembly2: 2902802 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.