DNA Marker Index information for Chromosome: M Marker: A12972GNames and Aliases for this DNA Marker: A12972G, A12972, i4001226, rs879068938.Chromosome Position in hg38 Human Genome assembly1: 12972.Chromosome Position in hg19 assembly2: 12972 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.