DNA Marker Index information for Chromosome: M Marker: A200GNames and Aliases for this DNA Marker: A200G, A200, i3002122, rs372099630.Chromosome Position in hg38 Human Genome assembly1: 200.Chromosome Position in hg19 assembly2: 200 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.