DNA Marker Index information for Chromosome: Y Marker: MF166931.2Names and Aliases for this DNA Marker: MF166931.2, rs1009700431.Chromosome Position in hg38 Human Genome assembly1: 16145224.Chromosome Position in hg19 assembly2: 18257104 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.