DNA Marker Index information for Chromosome: Y Marker: FGC15498Names and Aliases for this DNA Marker: FGC15498, rs774490151.Chromosome Position in hg38 Human Genome assembly1: 8843875.Chromosome Position in hg19 assembly2: 8711916 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.