DNA Marker Index information for Chromosome: Y Marker: FGC12307Names and Aliases for this DNA Marker: FGC12307, Y5975, rs989494489.Chromosome Position in hg38 Human Genome assembly1: 8191403.Chromosome Position in hg19 assembly2: 8059444 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.