DNA Marker Index information for Chromosome: M Marker: A2251GNames and Aliases for this DNA Marker: A2251G, A2251, i4001068.Chromosome Position in hg38 Human Genome assembly1: 2251.Chromosome Position in hg19 assembly2: 2251 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.