DNA Marker Index information for Chromosome: M Marker: D4b1a2a1dNames and Aliases for this DNA Marker: D4b1a2a1d.Chromosome Position in hg38 Human Genome assembly1: 7762.Chromosome Position in hg19 assembly2: 7762 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.