DNA Marker Index information for Chromosome: M Marker: A7972GNames and Aliases for this DNA Marker: A7972G, A7972, rs878954138.Chromosome Position in hg38 Human Genome assembly1: 7972.Chromosome Position in hg19 assembly2: 7972 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.