DNA Marker Index information for Chromosome: Y Marker: FGC74525Names and Aliases for this DNA Marker: FGC74525, A1566.Chromosome Position in hg38 Human Genome assembly1: 15969617.Chromosome Position in hg19 assembly2: 18081497 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.