DNA Marker Index information for Chromosome: Y Marker: DF97.1Names and Aliases for this DNA Marker: DF97.1, DF97.Chromosome Position in hg38 Human Genome assembly1: 20469793.Chromosome Position in hg19 assembly2: 22631679 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.