DNA Marker Index information for Chromosome: M Marker: M7b1a1a1zNames and Aliases for this DNA Marker: M7b1a1a1z.Chromosome Position in hg38 Human Genome assembly1: 5979.Chromosome Position in hg19 assembly2: 5979 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.