DNA Marker Index information for Chromosome: M Marker: G9139ANames and Aliases for this DNA Marker: G9139A, G9139, rs879243938.Chromosome Position in hg38 Human Genome assembly1: 9139.Chromosome Position in hg19 assembly2: 9139 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.