DNA Marker Index information for Chromosome: Y Marker: FGC21812Names and Aliases for this DNA Marker: FGC21812, rs1019744422.Chromosome Position in hg38 Human Genome assembly1: 15983885.Chromosome Position in hg19 assembly2: 18095765 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.