DNA Marker Index information for Chromosome: M Marker: A1309GNames and Aliases for this DNA Marker: A1309G, A1309, i3001976.Chromosome Position in hg38 Human Genome assembly1: 1309.Chromosome Position in hg19 assembly2: 1309 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.