DNA Marker Index information for Chromosome: M Marker: A12459GNames and Aliases for this DNA Marker: A12459G, A12459, i3001118.Chromosome Position in hg38 Human Genome assembly1: 12459.Chromosome Position in hg19 assembly2: 12459 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.