DNA Marker Index information for Chromosome: M Marker: A12507GNames and Aliases for this DNA Marker: A12507G, A12507, rs879094131.Chromosome Position in hg38 Human Genome assembly1: 12507.Chromosome Position in hg19 assembly2: 12507 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.