DNA Marker Index information for Chromosome: Y Marker: FTB81685Names and Aliases for this DNA Marker: FTB81685, Y312797.Chromosome Position in hg38 Human Genome assembly1: 14139548.Chromosome Position in hg19 assembly2: 16251428 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.