DNA Marker Index information for Chromosome: M Marker: H4a1a1a'Names and Aliases for this DNA Marker: H4a1a1a', H4a1-a.Chromosome Position in hg38 Human Genome assembly1: 15808.Chromosome Position in hg19 assembly2: 15808 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.