DNA Marker Index information for Chromosome: M Marker: H4a1a3'Names and Aliases for this DNA Marker: H4a1a3', H4a1a-a, H4a1a-T195C!.Chromosome Position in hg38 Human Genome assembly1: 195.Chromosome Position in hg19 assembly2: 195 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.