DNA Marker Index information for Chromosome: Y Marker: MF20660.1Names and Aliases for this DNA Marker: MF20660.1, MF20660.Chromosome Position in hg38 Human Genome assembly1: 2991417.Chromosome Position in hg19 assembly2: 2859458 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.