DNA Marker Index information for Chromosome: M Marker: A12642GNames and Aliases for this DNA Marker: A12642G, A12642, i3001131, rs879096210.Chromosome Position in hg38 Human Genome assembly1: 12642.Chromosome Position in hg19 assembly2: 12642 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.