DNA Marker Index information for Chromosome: M Marker: J2a2b1a1Names and Aliases for this DNA Marker: J2a2b1a1.Chromosome Position in hg38 Human Genome assembly1: 11147.Chromosome Position in hg19 assembly2: 11147 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.