DNA Marker Index information for Chromosome: M Marker: A4203GNames and Aliases for this DNA Marker: A4203G, A4203, i3002154.Chromosome Position in hg38 Human Genome assembly1: 4203.Chromosome Position in hg19 assembly2: 4203 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.