DNA Marker Index information for Chromosome: M Marker: B4a1a1a6Names and Aliases for this DNA Marker: B4a1a1a6.Chromosome Position in hg38 Human Genome assembly1: 10931.Chromosome Position in hg19 assembly2: 10931 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.