DNA Marker Index information for Chromosome: M Marker: A12937GNames and Aliases for this DNA Marker: A12937G, A12937, i3001152, rs201612920.Chromosome Position in hg38 Human Genome assembly1: 12937.Chromosome Position in hg19 assembly2: 12937 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.