DNA Marker Index information for Chromosome: Y Marker: M7064.2Names and Aliases for this DNA Marker: M7064.2, rs557103614.Chromosome Position in hg38 Human Genome assembly1: 19710956.Chromosome Position in hg19 assembly2: 21872842 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.