DNA Marker Index information for Chromosome: M Marker: B4a1a1a11Names and Aliases for this DNA Marker: B4a1a1a11.Chromosome Position in hg38 Human Genome assembly1: 13943.Chromosome Position in hg19 assembly2: 13943 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.