DNA Marker Index information for Chromosome: Y Marker: BY4064.1Names and Aliases for this DNA Marker: BY4064.1, BY4064.Chromosome Position in hg38 Human Genome assembly1: 2865881.Chromosome Position in hg19 assembly2: 2733922 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.