DNA Marker Index information for Chromosome: Y Marker: Y12200.1Names and Aliases for this DNA Marker: Y12200.1, Y12200, Z22739, rs766113820.Chromosome Position in hg38 Human Genome assembly1: 7325588.Chromosome Position in hg19 assembly2: 7193629 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.