DNA Marker Index information for Chromosome: Y Marker: Y19747Names and Aliases for this DNA Marker: Y19747, Z39788, rs1031272964.Chromosome Position in hg38 Human Genome assembly1: 6979760.Chromosome Position in hg19 assembly2: 6847801 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.