DNA Marker Index information for Chromosome: M Marker: HV2'20Names and Aliases for this DNA Marker: HV2'20, HV-A73G!, HV-a.Chromosome Position in hg38 Human Genome assembly1: 73.Chromosome Position in hg19 assembly2: 73 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.