DNA Marker Index information for Chromosome: Y Marker: FTF20255.1Names and Aliases for this DNA Marker: FTF20255.1, FTF20255, MF327610.2.Chromosome Position in hg38 Human Genome assembly1: 3015951.Chromosome Position in hg19 assembly2: 2883992 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.