DNA Marker Index information for Chromosome: M Marker: A4122GNames and Aliases for this DNA Marker: A4122G, A4122, i4000769.Chromosome Position in hg38 Human Genome assembly1: 4122.Chromosome Position in hg19 assembly2: 4122 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.