DNA Marker Index information for Chromosome: Y Marker: Y4781.2Names and Aliases for this DNA Marker: Y4781.2, rs1020911445.Chromosome Position in hg38 Human Genome assembly1: 7000689.Chromosome Position in hg19 assembly2: 6868730 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.