DNA Marker Index information for Chromosome: M Marker: A7158GNames and Aliases for this DNA Marker: A7158G, A7158, rs28556839, rs878887002.Chromosome Position in hg38 Human Genome assembly1: 7158.Chromosome Position in hg19 assembly2: 7158 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.