DNA Marker Index information for Chromosome: M Marker: A508GNames and Aliases for this DNA Marker: A508G, A508, i3001472, rs113683159.Chromosome Position in hg38 Human Genome assembly1: 508.Chromosome Position in hg19 assembly2: 508 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.