DNA Marker Index information for Chromosome: Y Marker: FTB74107.2Names and Aliases for this DNA Marker: FTB74107.2.Chromosome Position in hg38 Human Genome assembly1: 20026651.Chromosome Position in hg19 assembly2: 22188537 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.