DNA Marker Index information for Chromosome: Y Marker: Z34416Names and Aliases for this DNA Marker: Z34416, Z20500, rs763746992.Chromosome Position in hg38 Human Genome assembly1: 7520568.Chromosome Position in hg19 assembly2: 7388609 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.