DNA Marker Index information for Chromosome: Y Marker: FGC21003Names and Aliases for this DNA Marker: FGC21003, rs777845083.Chromosome Position in hg38 Human Genome assembly1: 13082693.Chromosome Position in hg19 assembly2: 15194607 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.