DNA Marker Index information for Chromosome: M Marker: A7271GNames and Aliases for this DNA Marker: A7271G, A7271, i4000670, rs879046629.Chromosome Position in hg38 Human Genome assembly1: 7271.Chromosome Position in hg19 assembly2: 7271 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.