DNA Marker Index information for Chromosome: M Marker: M7b1a1f5Names and Aliases for this DNA Marker: M7b1a1f5.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.