2172293
DNA Marker Index information for Chromosome: M Marker: B2a4a1bNames and Aliases for this DNA Marker: B2a4a1b.Chromosome Position in hg38 Human Genome assembly1: 3915.Chromosome Position in hg19 assembly2: 3915 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.