DNA Marker Index information for Chromosome: M Marker: J2a1a1a1a1Names and Aliases for this DNA Marker: J2a1a1a1a1.Chromosome Position in hg38 Human Genome assembly1: 2098.Chromosome Position in hg19 assembly2: 2098 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.