DNA Marker Index information for Chromosome: Y Marker: FGC12586Names and Aliases for this DNA Marker: FGC12586, Y12100, rs377726348.Chromosome Position in hg38 Human Genome assembly1: 7936334.Chromosome Position in hg19 assembly2: 7804375 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.