DNA Marker Index information for Chromosome: Y Marker: FGC12Names and Aliases for this DNA Marker: FGC12, Y8770, rs745427859.Chromosome Position in hg38 Human Genome assembly1: 12045625.Chromosome Position in hg19 assembly2: 14166331 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.