DNA Marker Index information for Chromosome: Y Marker: FTB74107.1Names and Aliases for this DNA Marker: FTB74107.1, FTB74107.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.