DNA Marker Index information for Chromosome: M Marker: H4a1a2a1Names and Aliases for this DNA Marker: H4a1a2a1.Chromosome Position in hg38 Human Genome assembly1: 6040.Chromosome Position in hg19 assembly2: 6040 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.