DNA Marker Index information for Chromosome: Y Marker: FTB12687Names and Aliases for this DNA Marker: FTB12687, rs1033132651.Chromosome Position in hg38 Human Genome assembly1: 19239085.Chromosome Position in hg19 assembly2: 21400971 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.