DNA Marker Index information for Chromosome: Y Marker: Z7265.2Names and Aliases for this DNA Marker: Z7265.2, rs771565638.Chromosome Position in hg38 Human Genome assembly1: 12050601.Chromosome Position in hg19 assembly2: 14171307 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.