DNA Marker Index information for Chromosome: M Marker: G2120ANames and Aliases for this DNA Marker: G2120A, G2120, rs878958423.Chromosome Position in hg38 Human Genome assembly1: 2120.Chromosome Position in hg19 assembly2: 2120 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.