DNA Marker Index information for Chromosome: M Marker: A12948GNames and Aliases for this DNA Marker: A12948G, A12948, i4001220.Chromosome Position in hg38 Human Genome assembly1: 12948.Chromosome Position in hg19 assembly2: 12948 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.