DNA Marker Index information for Chromosome: M Marker: M7b1a1f3Names and Aliases for this DNA Marker: M7b1a1f3.Chromosome Position in hg38 Human Genome assembly1: 13186.Chromosome Position in hg19 assembly2: 13186 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.