DNA Marker Index information for Chromosome: M Marker: G2831ANames and Aliases for this DNA Marker: G2831A, G2831, rs199713564.Chromosome Position in hg38 Human Genome assembly1: 2831.Chromosome Position in hg19 assembly2: 2831 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.